June 13, 2018
To whom it may concern
TOKAI Holdings Corporation
Katsuhiko Tokita, President & CEO(Code No. 3167 Tokyo Stock Exchange First Section)

Release of Facility Management Solution Utilizing IoT and AI to Significantly
Reduce Data Center Operation Costs
TOKAI Communications Corporation (hereinafter “TOKAI COM”), our 100% subsidiary, has conducteddemonstration experiment of a facility management system utilizing an IoT platform to seek energy saving of data
center facilities and better efficiency of facility management at our data center, as announced in November 2017.
Following the recent completion and positive result of the demonstration experiment that may lead to solution ofissues and better efficiency in data center operation, we are pleased to announce, as shown in the attacheddocument, that TOKAI COM has started selling the facility management solution for data center operators
leveraging this know-how.

On the background of technologies and know-how TOKAI COM has fostered for a long time as a data center
operator, including this data center operation solution, TOKAI COM will contribute to the development ofcustomers’ business through its one-stop and total support for the entire process from introduction of cloudservices and other various data center services to design, construction and operation.
Image of service
TOKAI Communications

Cloud
Thresholdmonitoring

Visualization

Blow-out & blow-intemperature

Rack temperature

Operation status

Air conditioners

Temperature
sensors(upper &lower)Power
consumption

HVAC control AI

Future prediction

Operation data

Open & close log

Climate data

Operation status

Automatic control of optimal
operation

Door open &close

Wireless GW
Analysis of operation status

Analysis by facility engineers• Advice for efficient
operation• Advice for energy saving

Contact: Yoshihiro Taniguchi
Public Relations and Investor Relations Office
TEL: +81-(0)3-5404-2891
Email: overseas_IR@tokaigroup.co.jp

May 8, 2018
To whom it may concern
TOKAI Communications Corporation

Release of Cloud-Type Facility Management Solution Utilizing IoT/AI- Realizing AI-based Automatic HVAC Control and More Efficient Facility Operation by Utilizing
Facility Data -TOKAI Communications Corporation (Headquarters: Aoi-ku, Shizuoka City, Shizuoka Prefecture, President andRepresentative Director: Yasuhiro Fukuda, hereinafter “we”) is pleased to announce that we have started selling“Smart Facility Manager” (hereinafter “this service”), the facility management solution utilizing our proprietary
IoT platform.
This service is a solution that collects, accumulates and visualizes temperature, humidity and operation data ofvarious devices in a data center or other facilities by utilizing IoT and realizes AI-based automatic HVAC control
and efficiency improvement of operation work through data analysis based on those data to reduce facility
operation costs.
Solutions of issues in data center operation
This service solves the following issues in data center operation.
Issue
Solution- Reduction of increasing power costs- AI-based automatic HVAC control cuts HVAC power consumption- Identification of a root cause when aby approximately 30%, and efficiency improvement of operation
problem occurs
work by data analysis reduces management costs by 20%.
- Labor shortage* Results at our data center.
- Efficiency improvement of facility - Facility operation status data is collected and visualized in real time.
operation work
Instead of skilled managers’ experience or intuition, data-based
operation can improve efficiency by reducing operation work timeand eliminating dependency on human skills.
- Threshold values of operation data and future prediction data can bemonitored and alerts can be sent out.
Application to various facilities or equipment depending on usage
We have a plan to expand the application of this service to facilities or equipment as below along with large-scaledata centers.
Small-scale data centers with 100 or fewer racks• Server rooms in a company, hospital or local government, etc.
Exhibition at the 9th Cloud Computing EXPO [Spring]This service will be exhibited at the DCXA (Data Center X Alliance) booth in the 9th Cloud Computing EXPO
[Spring] of Japan IT Week Spring 2018, which will be held at Tokyo Big Sight from May 9 to 11.
[Inquiries about this press release]
TOKAI Communications Corporation
Sales Section (Representatives: Hirabayashi and Kameya), IoT Solution Promotion Division,
Service Innovation Division, IT Service Department
TEL:03-5402-3292
E-Mail: SMF_INFO@tokai-grp.co.jp