... , which beginning with the business of carbon steel, and become a group company developed in the field of Real Estate, Carbon ... of 2010:we independent from our mother company and become a subsidiary company, we have the name of Tianjin Spider Steel ... Road, Beichen Industrial Park, Tianjin, 300400 ChinaOffice 1: Room 1476 A Block Creative Center, Binhai New Area, Tianjin, 300352 ChinaOffice 2: Room ...