Zhejiang Shuangniao Anchor Chain Co., Ltd., with Shuangniao Group as our holding company, is located in the Industrial Development Zone of Huangze, Shengzhou, Zhejiang. Shuangniao Group is a national key high-tech enterprise which passed ISO9001:2008 Certification in 1999 and CE Certification and GS Security Certification of European Community in 2000. Our products are sold to over 50 countries and regions, including Europe, America, Africa and Southeast Asia. We have won wide praises from ...