Shinestar Holdings Group Co., Ltd. is 5A-Credit Enterprises owner with ISO9001:2008 International Quality Management System. It is primary operating iron and steel. It produces premium iron and steel products with high technology contents and added values. The company has 5 factories and over 1,000 workers in China. Main products are SMLS,ERW, LSAW, SSAW steel pipe, carbon steel pipe, Tubing and casing, scaffolding tubes with API5L, API5CT, ASTM A106/A53, DIN2391, ASTM A179/A192, EN10210, EN10208 etc. approved.