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

The company specializes in various high‑precision optical components, lenses and lens products. It provides custom processing of supporting lenses for projectors, scanners, office equipment, telescopes, industrial lenses, endoscopes and other equipment, focusing on customized production of high‑precision optical parts.

We are equipped with a full set of professional production equipment and have established a complete ISO9001 quality management system. We continuously optimize technology and management to fully meet customers’ diverse production requirements.

Relying on stable raw‑material supply channels, we cooperate directly with well‑known raw‑material manufacturers at home and abroad to guarantee stable material quality and supply.

Customized services are available. We ensure high efficiency in order acceptance, material supply and production delivery. We always operate in good faith and honor all cooperation agreements.

Every production procedure is strictly controlled. Full‑process quality management is implemented, and all technical specifications are rigorously monitored to achieve qualified product performance.

Upholding the customer‑first philosophy, we have built an efficient service system to quickly respond to various customer demands.