Huajun Special Steel Co., Ltd. in Fengrun District of Tangshan city is subordinate to Tangshan Huatian Industrial Group Co., Ltd., which is the backbone enterprise and pillar industry of Huatian Group. The company was founded in 2003 and started casting project in 2014, with a total investment of 50 million yuan. The factory is located in xiyangjiaying village, Fengrun District, Tangshan City, covering an area of 266700 square meters. It has three V-method casting production lines. At the same time, it has a well-equipped grinding, machining, inspection and coating workshop. It mainly produces counterweight products of construction machinery. The main customers of the products are Korea, Japan, Europe and other places. At present, it has a production capacity of 40000 tons of castings.