Renqiu City Shuangkun Machinery Parts Co., Ltd. Adirẹsi: Ilu Shimenqiao, Ilu Renqiu, Agbegbe Hebei, China Tẹli: 86 317 2909666 Foonu: 86-17733739460 Imeeli:ben1816@hotmail.com Faksi: 86 317 2908998
