About Us

Volsun, founded in 2006, is a high-tech enterprise specializing in the research, development, production, and sales of polymer materials With two major production bases in Yangzhou and Suzhou covering over 25,000 square meters, we provide a comprehensive range of safety protection solutions, including insulation, sealing, waterproofing, thermal conductivity, fireproofing, and electrical conductivity, widely applied across industries such as electricity, telecommunications, automotive, and electronics etc Driven by innovation, Volsun has established strong industry-academia-research partnerships with leading Chinese universities and holds 97 technology patents, reinforcing our leadership in polymer materials technology Our core products include cold shrink/heat shrink tubes, fiberglass sleeves, silicone self-fusing tape, silicone overhead line cover, thermal pads, shaft grounding rings, and various insulation products Volsun is certified under IATF 16949 and ISO 9001 quality management systems, ensuring the highest product standards As a technology-driven company, Volsun has been recognized as a National High-tech Enterprise and "Specialized, Refined, and Innovative" (SRUI) Enterprise We have built strong partnerships with leading power companies like PLN, NGCP, and CGE; telecom giants such as Nokia, Ericsson, and SK Telecom; and top automotive brands including Volkswagen, Bosch, and NGK Guided by our mission to innovate materials for a safer world, we have provided OEM and ODM services to over 6,000 customers in 88 countries Committed to continuous innovation, we strive to deliver superior protection solutions that enhance the safety and performance of your projects Contact us today to discover how Volsun can support your needs.