Shenzhen Certainn Technology Co., Ltd., operating under the brand name Moptim, is a leading medical technology innovator and manufacturer specializing in advanced ophthalmic diagnostic and surgical equipment. Established in 2003 and headquartered in Shenzhen, China, the company has grown into a national high-tech enterprise with a workforce of 201 to 300 employees and a significant domestic market share in Optical Coherence Tomography (OCT) technology. The company operates a 3,000 to 5,000 sqm factory with multiple production lines and maintains a strong R&D focus, supported by a corporate laboratory co-established with Tsinghua University and a portfolio of nearly 200 patents.