Hong Kong Office

Email: sales@certk.com / raylotng@hotmail.com

TEL : 852 - 3755 6363 / 2548 4852

FAX: 852 - 8161 3116

Shop 24, G/F, Kwan Yick Phase 3, 271 Des Vouex Road West, Hong Kong.

China Office

Email: sales@certk.com / raylotng@hotmail.com

TEL : 86 755 - 8365 6622 / 8363 7788

FAX: 852 - 8161 3116

QQ: 1415964527

Rm 818, Tongjian 3rd Building, Shennam Mid - Road, Futian District, Shenzhen City, China.

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