Shenzhen Xunzhi Building Material Industry Co., Ltd.

The company specializes in the production of polyvinyl vinyl (PVC), EPDM, senior thermoplastic rubber (SANTOPRENE), SILICONE, double hardness rubber strip, hard decorative strip, EVA single and double side stickers and other doors and Windows curtain wall sealing rubber strip, molded products, rubber plastic products injection parts and other products production and processing.

Founded with a vision to provide high-quality sealing solutions to the global market, Shenzhen Xunzhi Building Materials Industrial Co., Ltd. has grown into an integrated enterprise with strong capabilities in design, production, and sales. Since its establishment, the company has focused on the manufacturing and development of advanced rubber and plastic sealing products, building a solid reputation in both domestic and international markets.

With years of manufacturing experience and a deep commitment to technical innovation, Xunzhi has continuously expanded its product portfolio to meet the evolving demands of the construction and automotive industries. The company’s dedication to quality and performance has enabled it to serve a wide range of clients across Europe, America, Southeast Asia, and the Hong Kong and Macao regions.

To strengthen its international presence and operational capacity, Xunzhi established two key subsidiaries: Hong Kong Ruisong Technology Co., Ltd. and Sanya Ruisong Technology Co., Ltd. These strategic expansions have enhanced the company’s ability to provide one-stop rubber sealing solutions and improved its global service network.

Today, Shenzhen Xunzhi specializes in the production of a comprehensive range of sealing and molding products, including PVC, EPDM, Santoprene thermoplastic rubber, silicone, dual-hardness sealing strips, rigid decorative trims, EVA adhesive strips, as well as molded rubber parts and plastic-rubber injection components. Its advanced quality control system, full-scale testing procedures, and reliable after-sales support ensure consistent customer satisfaction and long-term partnerships worldwide.

As a trusted name in the sealing industry, Xunzhi remains committed to innovation, customization, and excellence—continuously driving forward with the mission to seal the future with quality and integrity.

Shenzhen Xunzhi Building Materials Industrial Co., Ltd. has a professional team of 40–50 skilled individuals, each bringing unique expertise in the field of sealing strip manufacturing. Our team is composed of experienced engineers, detail-oriented technicians, and knowledgeable business professionals who work closely together to deliver high-performance sealing solutions. From product development and precision manufacturing to quality control and customer support, every team member plays a critical role in maintaining the high standards our clients expect. We are committed to continuous improvement, product innovation, and providing exceptional service to businesses worldwide.