handong sanyi chemical joint-stock co.,ltd was founded in 2001, which is located in XIAXI ROAD, DONGCHENG INDUSTRIAL PARK, LINQU, WEIFANG, SHANDONG,CHINA,adjacent to the jinan-qingdao,beijing-shanghai expressway,jiaoji railway,to facilitate logistics.Our company covers an area of 18000 square meters and has 26 million yuan in fixed assets and 120 employees,of whom 38 were professional person.Our production is based on CPE-oriented scientific research development and we have the right to import and export as one of the specialized manufacturers.Our production is exported to USA,Italy and other countries in Southest Asia.If you are intesting in this ,pleast contact me！WELCOME!