Henna Changtong Auto Fittings Manufacturing Co., Ltd, Copyright Reserved；
Technology Support: Huawei Electronic Business
Address:Industry Demoustration Park,Yong'an Street ,Gongyi City,HeNan Province,China；Postal Code: 451252
Telephone for selling band spring: 86-371-64134128 69618768；Telephone for selling spring flat: 86-371-64136538
Supervision Telephone: 86-371-64136518；Fax: 86-371-64134128
http://www.cn-changtong.com E-mail:ct@cn-changtong.com