Hebei Zifeng New Energy Technology Co, Ltd. Heimilisfang Rm501, Shenglun Building, Heping West Road, Shijiazhuang, Hebei, Kína. Tölvupóstur info@zifengtech.com zifengpipeline@163.com Sími 0086-13383210500 0086-311--13383210500 Klukkustundir Mánudaga-föstudaga: 9-18 Laugardagur, sunnudagur: Lokað