Ninghai County Chuangyi Stationery Co., Ltd. is specially engaged in the R & D, design and manufacture of electronic calculators. The company located Ninghai, stationery production base China. owns a large group high quality technicians to continuous ...

Our company, Shenzhen Yijiaheng Electronic Co., Ltd. is a comprehensive firm integrates the whole procedure of product design, developing and manufacturing, targeting market, as well after sales service. it owns six strategy partnership originations ...