May 10, 2023
For immediate release
Kyudenko Corporation
Tokyo Century Corporation
Fukuoka Jisho Co., Ltd.
Taisei Corporation
Kyuden Mirai Energy Company, Incorporated

Partners Announce Start of Operations at Solar Power Plant
in Watarai, Mie Prefecture
Kyudenko Corporation, Tokyo Century Corporation, Fukuoka Jisho Co., Ltd. ,Taisei
Corporation ,and Kyuden Mirai Energy Company, Incorporated, which recently
completed construction of Miya River Watarai Solar Park, a solar power plant whose
output of about 72 megawatts makes it one of the Chubu region’s largest such
installations*1, are pleased to announce that the facility, which is being run by Miya
River Watarai Solar Park G.K. , an operating company established jointly by thepartners, has begun operations.
A dedication ceremony was held at the site today.

The project, which involved the installation of about 170,000 solar power modules(for a total capacity of about 72 megawatts) at a site of about 140 hectares in thetown of Watarai in Mie Prefecture, will sell the power it produces to Chubu ElectricPower Miraiz Co., Inc., under Japan’s feed-in tariff program for renewable energy.
Going forward, the facility will strive to act as a good neighbor in the region, helping
to realize carbon neutrality by carefully managing safety and ensuring its ability tooperate in a stable manner over the long term while earning the understanding andcooperation of local government, including officials in the towns of Watarai andTamaki as well as Mie Prefecture.

*1 No. 2 among operating solar power plants in the Chubu region.
(As of March 31, 2023, according to the website used by the Agency for Natural Resources and Energy’s website to release
information about business plan certification)*2 Assuming 247.8 kWh of monthly power use per household (source: “About power data,” The Federation of Electric Power
Companies of Japan).

Overview of power business
Power plant name Miya River Watarai Solar Park Power Plant
1491 Minamitani, Kamikugu-aza, Watarai-cho, Watarai-gun, Mie

Location

Prefecture and other locations

OutputTotal solar panel output: 71,994.7 kW; site output: 59,900
kW

Expected annualpower production

About 82 million kWh(Equivalent to the annual power consumption of about
27,600 households*2)
February 18, 2019: Start of construction

Timeline

April 30, 2023: Completion of construction
May 1, 2023: Start of operations

Overview of operating company
Operatingcompany
name

Miya River Watarai Solar Park G.K

Address

1476-5 Tanahashi, Watarai-cho, Watarai-gun, Mie Prefecture

Date ofestablishment

July 04, 2014

Overview of investors
Company
Kyudenko Corporation
nameAddress

1-23-35 Nanokawa, Minami-ku, Fukuoka

Date ofDecember 01, 1944
establishment
Business(es)General facilities installation and service

Company
nameTokyo Century Corporation

Address

3 Kanda-Neribeicho, Chiyoda-ku, Tokyo

Date ofJuly 01, 1969
establishment
Business(es)Businesses in Equipment Leasing, Automobility, Specialty
Financing, International Business, and EnvironmentalInfrastructureCompany
nameFukuoka Jisho Co., Ltd.

Address

10th floor, Canal City Business Center Building
1-2-25 Sumiyoshi, Hakata-ku, Fukuoka

Date ofJuly 19, 1961
establishment
Business(es)Real estate businessCompany
nameTaisei Corporation

Address

Shinjuku Center building, 1-25-1 Nishi-shinjuku, Shinjuku-ku,
Tokyo

Date ofDecember 28, 1917
establishment
Business(es)General contracting services

Company
nameKyuden Mirai Energy Company,Incorporated

Address

8th floor, KMG Building, 3-2-23 Yakuin, Chuo-ku, Fukuoka

Date ofJuly 01, 2014establishment
Business(es)Renewable energy business, retail electricity business

Inquiries
General Affairs Department, Kyudenko Corporation
Phone: 092-523-1691
Public Relations and IR Department, Tokyo Century Corporation
Phone: 03-5209-6710
Business Administration Department, Fukuoka Jisho Co., Ltd.
Phone: 092-272-2787
Public Relations Office, Corporate Communications Department, Taisei Corporation
Phone: 03-5381-5011
Corporate Planning Department, Corporate Planning, Kyuden Mirai Energy Corporation
Phone: 092-981-0970

Note: This document has been translated from the Japanese original for reference purposes
only. In the event of any discrepancy between this translated document and the Japaneseoriginal, the original shall prevail.