company_name : WindSun Science&Technology Co.,Ltd. . Date : 2004-08-10 . listing_date : 2021-04-13 . Stock_code : 688663.SH . stock_market : sh . address : North of the middle section of Jincheng Road, Economic Development Zone, Wenshang County, Jining City, Shandong Province . zip : 272500 . phone : 86-537-7288529 . fax : 86-537-7212091 . site : www.fengguang.com .