Hebei Zifeng New Energy Technology Co., Ltd. Adresa Rm501, zgrada Shenglun, Heping West Road, Shijiazhuang, Hebei, Kina. E-mail info@zifengtech.com zifengpipeline@163.com Telefon 0086-13383210500 0086-311--13383210500 Hours Ponedeljak-petak: od 9 do 18 časova Subota, nedelja: Zatvoreno