Shandong Sanyi Chemical Joint-Stock Co., Ltd¡¡£¨CPE factory of Shandong Ruifeng chemical£©was founded in 2001, which is located in Linqu Dongcheng Industrial Park Weifang, Shandong, adjacent to the Jinan-Qingdao, Beijing-Shanghai high way, Jiaoji railway, very convenient in transportation. This factory covers an area of 18,000 square meters and has 26 million yuan in fixed assets and 120 employees