Shanghai Guanwei Trading Co., Ltd is originally the import department of Shanghai Crowning Electronics Technology. focuses on sale and development office school equipment in China market for many years. With a successful steady growth market, was ...

Gep Technology Co., Ltd. keeps an eye on developing items of higher value added. To shift the role from a pure production factory to technical company that holds certain R&D team and ID design team. We are able develop new products according analysis ...