Renqiu City Shuangkun Machinery Parts Co., Ltd. Aterese: Motse oa Shimenqiao, Motse oa Renqiu, Profinseng ea Hebei, Chaena Mohala: 86 317 2909666 Mohala: 86-17733739460 E-mail:ben1816@hotmail.com Fax: 86 317 2908998