Changshu Sanmu Technology Co., Ltd. was founded in March 2024 with a registered capital of RMB 3 million. Located in Shenzhou Intelligent Manufacturing Park, Shajiabang Town, Changshu, Suzhou, our plant covers a total area of 1,600 m². We are an enterprise focusing on new-technology R&D.

        We specialize in R&D and custom production of high precision optical components, lenses and lens assemblies. Our product portfolio covers supporting lens processing for projectors, scanners, office equipment, telescopes, industrial lenses, endoscopes and other applications.

        We are fully equipped with professional production facilities and have established complete management systems including ISO 9001 Quality Management System, ISO 14001 Environmental Management System and ISO 45001 Occupational Health and Safety Management System. We continuously upgrade our technologies and management to respond quickly to diverse customer requirements.

        We maintain stable supply channels and cooperate directly with well-known domestic and overseas raw material suppliers to guarantee consistent material quality and reliable supply.

        Customized services are available. We deliver high efficiency in order acceptance, material allocation and production, and always operate in good faith and honor all contractual commitments.

        Every production procedure is strictly controlled with full-process quality management and rigorous inspection of all technical specifications to ensure product quality.

        Upholding the customer-centered philosophy, we operate an efficient service system to guarantee on-time delivery and comprehensive after-sales support.