Zhaoyuan City Quangang Machinery Co., Ltd.,located in the rich and beautiful Zhaoyuan City of Shandong Province, the Capital of Gold in China, is adjacent to Qingdao in the south, Yantai in the east, and Longkou in the north, enjoying convenient transportation and smooth communication conditions. Founded in February 2004 on a land covering an area of 18,600 square meters, the company is equipped with two internationally advanced steel grating production lines and able to produce 12,000 tons of steel gratings, stair steps, trench covers, etc annually. At the same time, the company also researches and produces internationally advanced medium frequency contravariant automatic steel grating and soket grating press welders.