Shenzhen：

Shenzhen Yuhui Tiancheng Electronics Co., Ltd
Tel: 86-755 - 82534044/82534045
82530302 / 82530301
Address: Room 505/508, Building 4, Saige Science Park,
Futian District, Shenzhen, Guangdong
Email: kelly@yhtcdz com

Hong Kong：

Yuhui (Hong Kong) International Co., Ltd
Tel: 13590359575
Address: RM.517 NEW CITY CENTRE 2 LEI YUE MUN ROAD KWUN TONG KL
Email: kelly@yhtcdz com