Hongkong Office:

Rm7,12/F,Westin Center.26 Hung TO Rd.,Kwun Tong, KLN

Tel:(852)2793 2092

Fax:(852)2793 2097

E-mail：yikst@yikst.com.hk

China Office:

No.38, Qianjin second Rd, Xixiang, Baoan District,Shenzhen Guangdong China.

Tel:(86) 0755- 2747 3328

Fax:(86) 0755- 2747 3196

E-mail：yikst@yikst.com

Suzhou Office:

Build C4-7,Jinqiao Industrial Zone,NO.159 Zhujiang Mid-road,Gaoxin District Suzhou

Tel:(86) 0512-6863 0500, 6863 0700

Fax:(86) 0512-6863 0900

E-mail：yikst@yikst.com

Dongguan Factory:

Dongshan  Administration Zone, Qishi Town, Dongguan Guangdong Province, China

Tel:(86) 0769- 8671 3878

Fax:(86) 0769- 8671 3879

E-mail：yikst@yikst.com

Shenzhen Office:

B011, lst F, Hua Qiang Electronics World, North of Hua Qiang Rd, Shenzhen Guangdong Province, China

Tel:(86) 0755-8375 9089

Fax:(86) 0755-8375 9089

E-mail：yikst@yikst.com