Shanghai Gangsheng Plastic Technology Development Co., Ltd. is a quality-oriented international leading manufacturer of U-PVC series products with advanced injection production lines and precise quality control equipment. Covering an area of 33,000 square meters, our company integrates research, manufacture and sale. We specialize in manufacturing quality combustion-proof U-PVC cable trunkings, conduits and wiring accessories with ISO9001 certificate. Our products are appraised as commendatory products by China Engineering Build Standard Organization, and attained related certification. We sincerely welcome new and old clients from all over the world to contact us and establish good business relationships with us.