Shanghai Guanyu Electronic Science And Technology Co., Ltd.
[ Manufacturer Trader ]Main business are LED product
Shanghai Guanyu Electronic Technology Co., Ltd.
[ Manufacturer ]Main business are LED electronic product
Shumai Int'l Trade (shanghai) Co., Ltd.
[ Trader ]Main business are Solar energy application product
Shanghai Haorui Electronic Technology Co., Ltd.
[ Trader ]Main business are Electronic components, Integrated circuit, Electronic product and so on