We as a subsidiary of Construction & Investment Baosu Group.Shanghai TU-POLY Industrial Co., Ltd may produce PVC pipe series dn20-800mm capacity 25000 tons/year, PE pipe series dn20-800mm capacity 25000 tons/year. These products are applied in municipal water supply, oil transportation, irrigation, municipal heating, municipal gas and other fields. It has ISO9001 the Quality Management System Certificate, ISO14001 the Environment Management System Certificate, OHSAS18001 the Occupational Health and Safety Management System Certificate, XHJS Water Saving Certificate (including China the first PVC-O pipe product certificate), Certificate of AAA Enterprise Credit Grade of China Plastics Processing Industry Association.Hebei Construction & Investment Baosu Pipe Industry Co., Ltd core team has R&D, operation experience and technology solutions for plastic pipe industry for 20 years, over 30 China patents, makers or participators over 20 national standards or industry standards, launched many new products.