Shenzhen Hwatime Biological Medical Electronics Co., Ltd     Shenzhen Hwatime Medical Engineering Equipment Co., Ltd  
Shenzhen headquarters Add. :  7/F,Block A,Bofook Jewelry IndustryPark,No.33,Bulan Rd,Longgang District, Shenzhen,518057,P.R.China.
Tel: 0755-36678888
Fax: 0755-85221277
Mailbox: cjb@hwatime.com, yexiaofeng@hwatime.com

Hong Kong Hwatime Group Co., Ltd.
Hong Kong Headquarters: Room 1707, 17/F, Yugang Building, 90 Sheffield Road, Wanchai, Hong Kong
Tel: +85237194118
Fax: +85230195857
Mailbox: hwatime@163.com
Customer service hotline: 4008972888

American Hwatime Technology Co., Ltd.
Address: Unit 115, 245 Avenue, Alhambra, California, USA
Tel: +001-3239088554
Fax: +001-6264530409