Bulan Rd. Shenzhen Guangdong ***, Bulan Rd.

Joy Innovation (Asia) Industry Group is setting a benchmark in apparel and garments industry with trendy and quality GSM Controller. We are headquartered in Shenzhen, Guangdong, China, with a technolo...

Rm. 23E, No. 1, Qiancang Road, Pudong New Area, Shanghai, China (Mainland)

HUOBEI We design and manufacture the most GSM Controllers yet!Excellence in Design and ManufacturingHUOBEI's many years of experience in gsm,CDMA and 4G remote controller board and system des...