NO.303, Building D,No.245, Xin Jun Ring Road

Shanghai Top Display Optoelectronics (TDO) dedicates to be the leader in Display module, intelligent display program and 3D printing optical engine program, which focus on the professional application...

Room 619,Jiazheng International Building,No.28 Moyu Road,Jiading District,Shanghai,China 201805.

RICHEN TECHNOLOGY SHANGHAI CO.,LTD is main automation system integration agent in china,We have huge amounts of inventory.And we have a branch company in Hongkong ,Company name is RICHEN TECHNOLOGY HO...