GROUP COMPANIES
DSDY CORPORATION
Room 818,8F No.2 Building GTFC PLAZA , No.9 GUANGAN ROAD, FENGTAI DISTRICT,100055,BEIJING,CHINA
TEL：0086-10-8313-1415，8313-1779
FAX：0086-10-8313-1779
E-MAIL address:
dsdy@263.net
dsdycorp@263.net
jieren@263.net
Business Hour: Monday ~ Friday 8:45 a.m. ~ 17:30 p.m. 
ANTECH CO.,LTD
No.29-4-2, 2 Chome, Aoyamadai, Abiko, Chiba,Japan,2701175
E-MAIL address:
antech0127@gmail.com
antech0128@gmail.com
TOHSHO CO., LTD.
8F，New Iwasaki Building，4-14，Kanda-Sakuma-Cho，Chiyoda-ku，Tokyo，Japan
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