Shandong Tangrong steel import and Export Trading Co., Ltd belongs to Shandong Huixin group.shandong Huixin Group is a large steel deep processing enterprise integrating the production, sale and trade of coated steel plates, color coated steel plates, cold-rolled plates and zinc ingots. The group was established in October 2009, located in the hometown of the filial son in the Han Dynasty, Dong Yong - Boxing County, Shandong Province. It has more than 1,000 employees, being equipped with advanced production equipment, and strong technical force. It now has eight 300,000t galvanized silicon steel plate production lines, four cold-rolled plate production lines, and two color coated steel plate production lines, in addition to four cold-rolled board production lines, one pickling line, and one acid regeneration production line under construction. After the entire project is completed, it is expected to produce 800,000 tons of galvanized plates, 600,000 tons of cold-rolled plates, and 600,000 tons of pickling. The sales income will be up to RMB 11 billion, and the profits will reach RMB 1.1 billion.