Shengzhou Sigma Technology Co. Ltd.

Contact Person：Mr. Wu (Manager)

Tel：0575-83103999 13655855599

Fax：0575-83152299

Zip：31240

Address：Xianyan Industrial Park, Shengzhou City, Zhejiang Province

Website：www.sigmacarbon.cn

Emai：szsxgmkj@163.com

If you have any questions or want to know more about Sigma, please feel free to contact us