TigerResearch/tigerbot-earning-plugin huggingface dataset:
4. Research and Development√Applicable □Not applicable
Name of main R&D project Project purpose Projectprogress Goal to be achievedExpected impact on the future developmentof the Company
Research on the key technologies of the construction of anti-
collision monitoring and early warning system and the transformation of safety monitoring system for
Foshan-Kaiping Expressway bridge cluster
On the basis of following the Technical Guidelines for the Pilot Construction of Structural HealthMonitoring System for
Highway Long Span Bridges, combined with the technical characteristics of Foshan-Kaiping Expressway and the requirements of
information construction in transportation field in Guangdong Province, the existing health monitoring system of Jiujiang Bridge on
Foshan–Kaiping Expressway was optimized and upgraded, and anti-collision monitoring systems were added to the other three
navigation-related super-large bridges.
(1) Realize the real-time monitoring of the structural safety monitoring system, and
forewarn the bridge structural abnormality; Realize the real-time structural damage
identification of the structure. (2)Monitor the track of passing ships, send out sound and light alarm signals and warn the yawing ships
through radio stations and AIS in case of illegal yawing events; Broadcast the navigation of
ships passing under the bridge and give safety warning tips. (3) Effectively prevent the
probability of the bridge being hit by a ship
during the operation period, extend the service life of the bridge and ensure the safety of the bridge. (4) Implement the anti-collision
monitoring system for 4 bridges of Foshan-
Kaiping Expressway and the visual large-screen display system for Jiujiang Bridge safety
monitoring system. to realize the visual
management of bridge facilities and navigation safety and improve the management level.
Effectively improve the safety management and control level of bridge and culvert
structure, gradually realize the digitalization and intelligence of work and management, and effectively promote the corporate
governance efficiency to a higher level.
Research on maintenance and management scheme of super-large bridge
Combined with the management and
maintenance needs of extra-large bridges,
realize the scientific monitoring and processing of data of super-large bridges, accurate
evaluation of bridge service status, accurate and efficient early warning of fault risk, rapid treatment of disease damage and scientific decision-making of future management and maintenance.
(1) Study the mechanism of disease coupling,
and establish the probability model of resistance attenuation of existing bridges. (2) Put forward the bridge condition evaluation method, and provide reasonable and scientific suggestions for future maintenance and maintenance
countermeasures. (3) Establish the emergency state of bridges and the measures to deal with
special weather, and put forward the regulations on the management of bridge engineering files.
Form a complete set of intelligent O&M
technology for super-long concrete bridges with independent intellectual property rights in the perspective of diagnosis→evaluation→treatment, which further clarified the key points of super-long bridge management and maintenance, achieved a targeted goal in practical work, effectively improved the management and maintenance level of the Company's super-large bridges and ensured structural safety.
Research on intelligent monitoring system of
Jiujiang Bridge based on BIM+GIS
Break the technical barriers of various
maintenance databases through the exploration and research of maintenance information
technology and algorithm, realize the integration, analysis and application of
maintenance data, and improve the efficiency of maintenance management.
(1) Establish a complete BIM data application system suitable for bridge operation stage. (2) Through the fusion of multi-source data,
integrate into a standardized and refined database background, which provides data support for bridge maintenance decision- making and medium- and long-term
maintenance planning, and form a mode of joint management by one platform and multiple
This system integrates the basic information, monitoring information and O&M
information of bridge, establishes a
structured database, and combines the basic workflow of the management and
maintenance unit to display the bridge situation, river situation, equipment construction situation and equipment working condition in a visual way, and
monitor the bridge situation in real time, so
as to significantly improve the management and maintenance efficiency and save the
management and maintenance cost through information means.
Research on safety
monitoring scheme of high slope
Propose a set of slope safety monitoring and early warning system with Beidou high-
precision positioning technology based on the design data, operating environment and
geological conditions of the slope along
Foshan-Kaiping Expressway, and considering the difficulties encountered in the daily
management and maintenance of the slope, realize the intelligent monitoring of the target slope through the overall monitoring and long- term analysis of the slope information
parameters, which provides decision-making basis for the daily management, maintenance and repair of the slope.
(1) Based on Beidou, intellisense, Internet of Things, cloud computing, big data and other technologies, plan to build an integrated Internet of Things platform of "cloud,
application and terminal" to realize intellisense, intelligent analysis and three-dimensional
visualization of high slopes, the trinity, interconnection and fusion of "cloud,
application and terminal", which realizes the storage, management and integration of 1 million project data, and improves the
processing efficiency of high slope intelligent monitoring, rapid disaster identification, early warning evaluation and emergency treatment information chain. (2) Realize the out-of-limit grading warning system of slope monitoring, and diversify the release methods of warning information to ensure that warning information is sent to supervisors in real time.
The application of high slope monitoring and early warning system based on Beidou high- precision positioning technology in
expressway slope disaster monitoring can greatly reduce a lot of labor input and
management costs, and realize 24-hour all- weather online monitoring and alarm,
improve the timeliness of slope disease
discovery and disposal, and ensure the safe and stable operation of expressway.
Research on application of key technologies of
pavement preventive maintenance
In view of the technical defects of ordinary ultra-thin asphalt wear layer at present, carry out in-depth research from the aspects of
materials, technology and design concept, and propose a complete set of key technologies for pavement wear layer with drainage and noise reduction of UHPP and NovaChip ultra-thin wear layer, including material composition, mix design, technical index requirements,
construction technology and quality control methods.
On the basis of the brand-new UHPP,
NovaChip ultra-thin wear layer technology, raw material formula and technology, and the new grading type with stable frame embedded
structure and high asphalt content, form a large traffic flow section which is not easy to
maintain, and then extend it to the durable
environmental protection pavement wear layer under different working conditions such as old asphalt pavement, old cement pavement, bridge deck, tunnel and steel bridge deck, and improve the existing thin-layer overlay system in all
aspects including anti-sliding, noise reduction, crack resistance and durability.
The research of this technology has practical significance for improving the road
performance and prolonging the service life of asphalt wear layer, and has long-term significance for reducing the maintenance cost of the Company, building green and low-carbon roads and environmental
Research on key
technologies of anti- overturning of single- column pier bridge and splicing of old and new bridges
By establishing finite element models with different parameter variables, analyze the sensitivity between each parameter and the overturning stability of single-column pier
bridge, to obtain the main parameters affecting the overturning stability of the structure, and
provide theoretical support for the design focus of the anti-overturning performance of the
(1) Investigate and classify the existing single- column pier bridges according to their different overturning failure characteristics, study the unique transverse overturning process of
various overturning structures, and obtain the main parameters affecting the overturning stability of the structures. (2) Carry out
comparison analysis on the existing bridge
By accurately evaluating the lateral anti- overturning stability of the single-column pier bridge and mastering the lateral anti-
overturning safety of the built single-column pier bridge, greatly reduce the maintenance cost in the life cycle of the bridges to avoid the anti-overturning accident of the bridges;. Through the reference scheme of anti-
bridge. Study the reasonable splicing form
through the research and demonstration of the feasibility of bridge splicing, and form the technical solution of large-flow expressway splicing.
structures combined with the lateral anti-
overturning evaluation standard, and form the existing single-column pier bridge
reinforcement design gallery. (3) Investigate the diseases of longitudinal splicing of existing
bridges, study the disease mechanism of
longitudinal splicing technology for different bridge structures, and form the key technology of longitudinal splicing maintenance of existing bridge structures.
overturning reinforcement design of old
bridges, optimize the anti-overturning design of old bridges, reduce the reinforcement cost, and improve the use efficiency of funds;
Form the key technology of longitudinal splicing maintenance of existing bridge structures, which can provide reliable
reference for expressway reconstruction and expansion design, and also provide technical support for subsequent maintenance and
repair, ensuring the safety of bridges, which is of great significance for ensuring traffic safety.
Research on monitoring and alarm system for collision with bridge by ship of over- height
Both Huzhou Bridge and Yayao Bridge have the possibility of ships of over-height colliding with the bridge, so it is necessary to carry out the research on the alarm technology for
collision with bridge by ship of over-height,
monitor the height of of the ship passing under the bridge by high-tech means, send out alarm signals to warn the ships of over-height in case of illegal over-height events, and automatically shoot videos and send them to the monitoring center of the management department for
evidence collection, so as to take further
management measures. The research of this project is of great significance for protecting the structural safety of the bridge on the
waterway and improving the management level of the bridge and waterway.
The ship over-height detection system is to improve the safety of waterway operation by using modern detection means, and reduce the damage to river-crossing bridges and auxiliary facilities caused by ships of over-height driving into navigable span. The system can accurately detect the ship over-height, guide the ship of over-height to avoid safely, and take warning shots on the spot timely, which is conducive to improving the passing efficiency, eliminating hidden dangers, facilitating management and
escorting the navigation. The relevant maritime departments and transportation departments pay more and more attention to the research on
collision with bridge by ship of over-height and over-height alarm and early warning while
formulating the management system of bridge area waters.
The installation and application of the system has a good early warning function for the collision avoidance of navigable bridges,
which can timely observe the situation on the spot and effectively improve the level of
bridge management and maintenance.
Company's research and development personnel situation
2022 2021 Increase /decrease
Number of Research and
Development persons (persons) 25 12 108.33% Proportion of Research and
Development persons 0.81% 0.40% 0.41%
Academic structure of R&D personnel
Bachelor 25 11 127.27% Master 0 1 -100.00% Age composition of R&D personnel
Under 30 years old 0 1 -100.00%30-40 years old 2 9 -77.78% Over 40 years old 23 2 1,050.00%
The Company's R & D investment situation
Amount of Research and
Development Investment (In RMB) 14,591,773.12 13,974,899.53 4.41% Proportion of Research and
Development Investment of Operation Revenue
0.35% 0.26% 0.09%
Amount of Research and Development Investment Capitalization (In RMB)
0.00 703,960.80 -100.00%
Proportion of Capitalization Research and Development Investment of Research and Development
0.00% 5.04% -5.04%
Reasons and influence of significant changes in R&D personnel composition of the Company
In 2022, the R&D personnel of the Company were mainly the R&D personnel of Guangdong Guangzhou- Huizhou Expressway Co., Ltd., a holding subsidiary. In 2021, the Company's R&D personnel were mainly the R&D personnel of the original wholly-owned subsidiary Guangdong Expressway Technology Investment Co., Ltd.
The Reason of the Prominent Change in Total Amount of Research and Development Input Occupying the Business Income Year on Year
Reasons for the drastic change of capitalization rate of R&D investment and its rationality explanation□Applicable √Not applicable
5.Cash Flow
Items 2022 2021 Increase/Decrease(%)
Subtotal of cash inflow received
from operation activities 4,397,687,883.80 5,574,328,005.11 -21.11% Subtotal of cash outflow received
from operation activities 1,645,661,325.42 1,904,583,283.95 -13.59% Net cash flow arising from
operating activities 2,752,026,558.38 3,669,744,721.16 -25.01% Subtotal of cash inflow received
from investing activities 198,020,328.77 224,528,598.74 -11.81% Subtotal of cash outflow for
investment activities 1,196,520,014.01 648,313,936.74 84.56% Net cash flow arising from
investment activities -998,499,685.24 -423,785,338.00 -135.61% Subtotal cash inflow received
from financing activities 2,877,350,200.00 2,265,075,195.50 27.03% Subtotal cash outflow for
financing activities 3,302,360,155.98 5,401,656,857.26 -38.86% Net cash flow arising from
financing activities -425,009,955.98 -3,136,581,661.76 86.45% Net increase in cash and cash
equivalents 1,329,505,040.78 109,006,386.66 1119.66%
Notes to the year-on-year change of the relevant data√Applicable □Not applicable
(1)The subtotal of cash outflow from investment activities increased by 84.56% year on year, mainly due to the reconstruction and expansion of Guangzhou-Zhuhai Section of Beijing-Zhuhai Expressway and the increase in payment for project progress; Yuegao Capital invested in garage electric piles, Yuetong Qiyuanxin and Zhongchu Zhiyun to form cash outflows.
(2)The net cash flow from investment activities decreased by 135.61% year on year, mainly due to the increase of cash outflow from investment activities.
(3)The subtotal of cash outflow from financing activities decreased by 38.86% compared with the same period of last year, which was mainly due to the comprehensive influence of the decrease in cash paid for debt repayment, the increase in dividend distribution and interest payment, and the previous payment of 21% equity purchase of Guangdong Expressway Co., Ltd. Guanghui Company.
(4)The net cash flow from financing activities increased by 86.45% year on year, mainly due to the decrease of cash outflow from financing activities.
(5)The net increase in cash and cash equivalents increased by 1,119.66% year on year, which was the comprehensive influence of the changes in net cash flow from operating activities, investment activities and financing activities.
Reasons of major difference between the cash flow of operation activity in report period and net profit of the Company
Supplementary information The amount of this period
I. Adjusting net profit to cash flow from operating activities
Net profit 1,794,588,250.64 Add:Credit loss provision 98,397,398.38 Impairment loss provision of assets
Depreciation of fixed assets, oil and gas assets and consumable biological assets 1,018,003,178.73 Depreciation of the use right assets 9,771,123.65 Amortization of intangible assets 24,232,065.30 Amortization of Long-term deferred expenses 350,625.00 Loss on disposal of fixed assets, intangible assets and other long-term deferred assets -478,663.58 Fixed assets scrap loss 416,274.34 Loss on fair value changes -10,400,000.00 Financial cost 237,456,103.95 Loss on investment -254,956,789.70 Decrease of deferred income tax assets 97,064,342.25 Increased of deferred income tax liabilities -3,593,013.71 Decrease of inventories
Decease of operating receivables -102,793,804.75 Increased of operating Payable -156,030,532.12 Other
Net cash flows arising from operating activities 2,752,026,558.38 II. Significant investment and financing activities that without cash flows:
Conversion of debt into capital
Convertible corporate bonds maturing within one year Financing of fixed assets leased
3.Movement of cash and cash equivalents:
Ending balance of cash 4,284,688,231.33 Less: Beginning balance of cash equivalents 2,955,183,190.55 Add:End balance of cash equivalents
Less: Beginning balance of cash equivalents
Net increase of cash and cash equivalent 1,329,505,040.78
V. Analysis of Non-core Business
Proportion in total profit
Explanation of cause Sustainable (yes or no)
Investment Income
254,956,789.70 10.89%
Operating accumulation of shareholding companies and disposal of subsidiaries in this period
Except for the disposal proceeds obtained from the disposal of subsidiaries, others are all sustainable
Loss on fair
10,400,000.00 0.44% Changes in fair value of equity investment No
impairment
0.00 0.00%
Non-operating income
10,048,941.28 0.43%
Mainly insurance claims and road property claims
Non-operating expenses
12,263,294.52 0.52% Mainly road property repair expenditure
impairment loss
-98,397,398.38 -4.20%
Mainly because Guangfo Company makes full provision for impairment of
management and maintenance expenses
VI. Condition of Asset and Liabilities
1.Condition of Asset Causing Significant Change
increase/decrease
Notes to the significant changeAmount
Proportion in the total assets(%)
Monetary fund 4,290,581,490.78 21.17% 2,956,404,390.55 15.66% 5.51% Accounts receivable 108,368,797.56 0.53% 159,053,399.87 0.84% -0.31% Contract assets 5,286,462.45 0.03% -0.03% Inventories 640,079.66 0.00% 0.00% Investment real estate 2,668,144.93 0.01% 2,889,263.41 0.02% -0.01% Long-term equity
2,923,368,667.84 14.42% 2,627,130,681.24 13.92% 0.50%
Fixed assets 10,098,252,638.07 49.83% 10,639,272,192.02 56.36% -6.53% Construction in process 753,565,502.12 3.72% 351,130,455.06 1.86% 1.86% Use right assets 4,077,555.43 0.02% 14,100,325.01 0.07% -0.05% Shore-term loans 430,387,597.20 2.12% 2.12% Contract liabilities 22,000.00 0.00% 0.00% Long-term borrowing 5,566,595,350.00 27.47% 4,572,621,200.00 24.22% 3.25% Lease liabilities 150,984.47 0.00% 2,773,459.76 0.01% -0.01%
Overseas assets account for a relatively high proportion.□Applicable √Not applicable
2.Asset and LiabilitiesMeasured by Fair Value√Applicable □Not applicable
Items Opening amount
Gain/Loss on fair value change in the reporting period
Cumulative fair value change
recorded into equity
provisions in the reporting period
Purchased amount in the reporting period
Sold amount in the reporting period
Closing amount
1. Trading financial assets(excluding derivative
financial assets
10,400,000.00 91,000,000.00 101,400,000.00
4.Other equity instrument investment
1,577,175,826.05 241,394,552.45 1,557,303,730.98
Subtotal of financial assets 1,577,175,826.05 10,400,000.00 241,394,552.45 0.00 91,000,000.00 0.00 0.00 1,658,703,730.98 Total of the above 1,577,175,826.05 10,400,000.00 241,394,552.45 0.00 91,000,000.00 0.00 0.00 1,658,703,730.98 Financial liabilities 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Did any significant change occur to the attribute of the Company’s main asset measurement during the reporting period?□Yes √No
3. Assets right restriction till end of reporting period
The balance of restricted bank deposits at the end of the period was RMB 1,221,200.00, which was the land reclamation fund deposited into the fund custody account for the reconstruction and expansion project of sanbao to shuikou section of Fokai Expressway.
VII. Investment situation
1. General
Current Investment Amount(Yuan) Same period of last year (Yuan) Change rate
857,896,694.33 134,650,000.00 537.13%
2.Condition of Acquiring Significant Share Right Investment during the Report Period
Name of the Company Invested
Main Business
Investm entWay
Investment Amount
Share Proporti on%
Capital Source
Investmen t Horizon
Progress up to Balance Sheet Date
Anticipate d Income
Gain or Less or the
Current Investme nt
Whether to
Involve in
Date of Disclos ure
Disclosure Index
Guangdong Jiangzhong Expressway Co., Ltd.
Expressw ay
Increase capital
131,250,000.
Self funds
Xinyue
(Guangzhou) Investment Co., Ltd., Guangdong Highway
Construction Co., Ltd.
On the basis of the term of
operation approved by the
governme nt
Limited Compan y
Complete d
31,2021
Announceme nt of
Resolutions of the 20th
(Provisional) Meeting of the Ninth Board of Directors
Total -- --
3.Situation of the Significant Non-equity Investment Undergoing in the Report Period
Investment method
investments or not
involved in investment projects
amount in this reporting
Accrued Actual Investment
Amount up to the End of Reporting
Anticipated income
Accrued Realized Income
up to the End of
Reasons for not
the Planned Schedule
Disclosure date
Period Reporting
Anticipated Income
Nansha- Zhuhai
Section of Guangzhou- Macao
Expressway Was rebuilt and
Self-built Yes Expressway 536,646,694.33 553,543,942.17
Self and Loan
3.97% No
October22,2022
Announcement of Resolution of the Second(Provisional) Meeting the
Tenth Board of Directors
Total -- -- -- 536,646,694.33 553,543,942.17 -- -- 0.00 0.00 -- -- --
4.Investment of Financial Asset
(1)Securities investment
Security category
Securit y code
Abbreviatio n:
investment cost
Mode of accounting measureme nt
Book value balance at the beginning of the reporting period
Change s in fair value
of the this
Cumulative fair value changes in equity
Purchas e
amount in the this period
Sale amoun t in the this period
Gain/loss of the reporting period
Book value balance at the end of the reporting period
Accountin g items
Source s of funds
Domesti c and foreign stocks
601818
Everbright Bank
517,560,876.8
FVM
781,046,414.0
204,671,801.2
47,286,243.7
722,232,678.0
instrument investmen t
Disclosure Date of Announcement on Securities Investment Approved by the Board of Directors
July 22,2009
Disclosure Date of Announcement on Securities Investment Approved by the ShareholdersMeeting(If any)
August 7,2009
2)Investment in Derivatives
The Company had no investment in derivatives in the reporting period.
5.Application of the raised capital□Applicable √Not applicable
The Company had no application of the raised capital in the reporting period.
VIII. Sales ofmajor assets and equity
1. Sales of major assets
The Company had no sales of major assets in the reporting period.
2.Sales of major equity
IX. Analysis of theMain Share Holding Companies and Share Participating Companies
Situation ofMain Subsidiaries and the Joint-stock Company with over 10% net profit influencing to the Company
Company type
Leading products and services
Registered capital
Total assets Net assets
Operating Income
Operating profit Net Profit
Jingzhu
Guangzhu Section Co., Ltd.
The operation and management of Guangzhu Expressway
RMB 580 million
3,633,958,834.51 1,015,197,263.51 935,890,869.56 488,066,941.43 357,454,547.35
Guangdong Guanghui
Expressway Co., Ltd.
Sharing company
Investment in and construction of
Guanghui Expressway Co., Ltd. and supporting facilities, the toll collection and maintenance management of
Guanghui Expressway, The Guanghui Expressway's supporting gas station, salvation, vehicle maintenance, vehicle transport, catering, warehousing
investment and development
RMB 2.352 million