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お知らせ

2016.08.08 Information We renewed our homepage. MORE
2016.03.03 Information Thanks to customer support, Tatsumi Ryoki celebrated its 43rd anniversary. Today, the company celebrates 51 years since its foundation and 43 years since its foundation. We will continue to work hard at researching and developing, innovating new technologies, and training a… MORE
2016.01.22 MEDIA We posted coverage by Tokyo Citizens’ Bank. MORE
2016.01.07 AWARD Some of our employees received an award. MORE
2015.12.14 Information We have updated the “Notices.” MORE
2015.12.11 Information We have updated the “Notices.” MORE
2015.10.21 Information Performed power supply training using mobile power supply vehicles based on our “Agreement on power supply in the event of a disaster” with Koto-ward, Tokyo MORE
2014.06.24 Information We have updated the “Notices.” MORE
2014.04.02 PRODUCT We have made available our “H-80SP (split type)” for easy load testing of high voltage generators located on upper floors. Click here for more information MORE
2014.03.16 Information Updated our “40th anniversary greetings.” MORE
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TATSUMI RYOKI Co., LTD.

6-12-5 Higashisuna, Koto, Tokyo 136-0074 Japan
Phone:03-3648-7740 Fax:03-3648-6100
CONTACT