Copyright Tianjin Duofuyuan Industrial Co., Ltd. 津ICP备09003139号
ADDREES：Liangtou Town Industrial Park, Jinghai County, Tianjin (East Side of Zhangzhuangzi Village) TEL：86-22-28949818 86-22-68291718 86-22-68291716 FAX：86-22-28949666 EMAIL: duofuyuan@sina.com
It is recommended that you use IE9+ (such as Sogou, Baidu, qq, etc.), Firefox, Google Chrome and other browsers to get a better user experience! (360 browser version 8.1 may cause download problems)
Position：