DOIT Rubber Products Co., Ltd.
Headquartered in Wanli Industrial Park, DOIT is a high-tech enterprise specializing in the research, development (R&D), manufacturing, and global supply of precision silicone rubber products. With over a decade of industry leadership, we partner with Fortune 500 and global listed companies across healthcare, automotive, electronics, and industrial sectors, delivering customized sealing solutions that integrate cutting-edge technology and uncompromising reliability.
Core Competencies
Precision Manufacturing: Expertise in mold design, advanced material formulation, and automated production processes.
Technological Edge: Hold 20+ patents in process innovation, material science, and intelligent manufacturing systems.
Market Leadership: Command a 40%+ global market share in automotive lens sealing components, driving innovation in China’s automotive industry.
Medical-Grade Capabilities: ISO 13485-certified cleanroom facilities for producing Class III medical devices, including IV diagnostic seals, ventilator components, and surgical instrument gaskets.
Why Choose DOIT?
Customer-Driven Innovation: Rapid prototyping and end-to-end engineering support to address complex technical requirements.
Quality Assurance: Strict compliance with ISO 9001 (quality management), IATF 16949 (automotive standards), ROHS and REACH (chemical safety) across all production lines.
Global Footprint: Direct partnerships with leading enterprises worldwide, backed by a robust, vertically integrated supply chain.
Team & Corporate Culture
Lead by industry experts with 8–25 years of experience in mold engineering, material R&D, and process optimization, our 200+ professional operators in a culture of continuous improvement. We invest in employee growth through daily training programs, team-building activities, and an internal monthly publication (Do It Like), embodying our "Happiness-Driven" philosophy: Care, Struggle, Devotion—One for all, and all for one.
Industries Served
Healthcare: Seals for diagnostic equipment, medical pumps, gene testing systems, and minimally invasive surgical tools.
Automotive&Electronics: High-reliability seals for precision O-rings, gaskets, and custom components for automotive lenses, powertrain systems, micro pumps, valves, connectors，etc.
Industrial: Specialized rubber solutions for machinery, and industrial equipment.
Mission & Vision
Mission: To empower global technological advancement through precision rubber innovation while creating a sustainable ecosystem for employees, partners, and society.
Vision: To be the world’s most trusted manufacturer of precision sealing components, delivering excellence in quality, service, and value.
Contact Us: Partner with us to solve your most demanding sealing challenges. Email us to explore collaboration opportunities.