South Polar Lights Steel (Shanghai) Co., Ltd. is a heaviest continuous hot dip galvanizing firm in China. It was established on 30th Dec. 2002, registered capital USD27,000,000, in Baoshan, Shanghai and the main product line is Hot Dipped Galvanized Iron (HDG) that the thickness is from 1.00 to 4.00mm, and the width is from 600 to 1307mm, zinc coating mass from 80 to 350g/m2. And the hot-dip galvanizing line will bring an annual capacity of 300,000 metric ton.