Ryoyo Electro Corporation

Konwa Building

1-12-22 Tsukiji, Chuo-ku,

Tokyo 104-8408 Japan

Phone: +81-3-3546-5011

http://www.ryoyo.co.jp/

Contact: Marketing Department

Email: silego_info@ryoyo.co.jp

Tokyo Electron Device Limited

Yokohama East Square

1-4 Kinko-cho, Kanagawa-ku, 

Yokohama City, Kanagawa

221-0056 Japan

Phone: +81-45-443-4582 

http://www.teldevice.co.jp/

Contact: EC Products Division 2

Email: silego@teldevice.co.jp