Contact us

DONGGUAN CHYAN BEST SIGMA CO., LTD
Add:1st Floor, B Block, No.32, Qigu East Rd, Chenwu, Houjie Town, Dongguan city, Guangdong, China

 

Tel:0769-81267003 18676129970

Fax:86-0769-8126 7599

Email:bs@chyan.com.cn

网址:www.bestsigma.com; www.bestsigma.com.cn