Hangzhou Xingfa spring Co., Ltd.
Tel：+86-571-63427085、+86-571-63426226、+86-571-63426666（Sales Department ）；
+86-571-63427722(Purchasing Department )

Fax：+86-571-63426398
Email：manager@xfspring.com
Address：Duhu Industrial Park, Yin Hu Street, Fuyang, Zhejiang.

Hangzhou Fuchun spring Co., Ltd.
Tel：+86-571-63426402、+86-571-63427777、+86-571-63427788（Sales Department ）；
+86-571-63427722(Purchasing Department )
Fax：+86-571-63427398
Email：manager@xfspring.com
Address：No. 88, Gaoqiao industrial district, Yin Hu Street, Fuyang District, Hangzhou  

Jining Xingfa spring Co., Ltd.
Tel：+86-537-7972188
Fax：+86-537-7972186
Email：manager@xfspring.com
Address：Ninth Industrial Park, Jining high tech Zone, Shandong