rockcheck steel group co.,ltd is a private enterprise. Besides taking steel as the main core business, it manages many items, mining development, coal chemical industry, logistics, resources comprehensive utilization and so on. The headquarters is located in Tianjin Binhai New Area, and its total property amounts to RMB 5.5 billion Yuan, with 7,000 employees. The annual sinter production reaches to 4.3 million tons,the annual iron 3.8 million tons the annual steel 3.2 million tons, the annual material 2.2 million tons,acting as comprehensive productivity.