The Gosin OPTO Co.Ltd in China is a high-tech enterprise which is market- directed with productions of LED lighting , LED modules of sign ,LED power supply of LED lighting.The Gosin OPTO Co.Ltd makes ...

No. 174-1, Team 9, Pufu Village, Pengbu Town, Jianggan District, Hangzhou City, Zhejiang Province. China

Hangzhou Jianda Sign Manufacturing Co., Ltd. belongs to "Jianda Enterprise", which includes three subsidiaries. <br/> <br/>Jianda Company has our own f...