Address: Room 1405, R&D Building, Chentian Community, Chentian Street, Xixiang, Bao'an District, Shenzhen, China.

Factory Address: Building A7-A8, Phase I, Xiangnan Optoelectronic Industrial Park, Xianquan Road, Logistics Park, Chenjiang Street, Beihu District, Chenzhou City, Hunan Province, China.

Corporate email: cheney@hy -smart. net

Service hotline: 86-755-23236119