Shenzhen YTSX Industry Co., Ltd

Tel: 0755-83790037 

email: 2355789245@qq.com

Address: 1513, duhuixuan, No. 3018, Shennan Middle Road, Futian District, Shenzhen

Shenzhen CXYK Electronics Co., Ltd

Tel: 0755-83291345

Address: 11c008, floor 2, building 1, Huaqiang electronic world, Futian District, Shenzhen