Hebei Zifeng New Energy Technology Co., Ltd. Adirẹsi Rm501, Ilé Shenglun, Heping West Road, Shijiazhuang, Hebei, China. Imeeli info@zifengtech.com zifengpipeline@163.com Foonu 0086-13383210500 0086-311–13383210500 Awọn wakati Ọjọ Aarọ-Ọjọ Jimọ: 9am si 6 irọlẹ Satidee, Ọjọ Aiku: Pipade