Chongqing Yu Ling Technology Co., Ltd. is a science and technology enterprise based in Chongqing, China, specializing in the R&D, production, sales, and service of optical testing instruments. Established with a research and development center in Xi'an 15 years ago, and an additional R&D center in Shenzhen, the company leverages the expertise of national research institutions. With 11 to 50 employees, Chongqing Yu Ling Technology operates a factory and a standardized laboratory equipped with advanced testing instruments. They are a contract manufacturer with a leading market share in China's traditional photoelectric detection instrument industry. Their extensive product portfolio includes various types of collimators such as Off-Axis Parabolic, Coaxial Reflective, Off-Axis Cassegrain, and Coaxial Cassegrain Collimators, Lidar Calibrators, Digital Dual-Axis Photoelectric Autocollimators, Optical Benches, Autocollimating Eyepieces, Field of View Meters, Diopter/Dynameters, Laser Collimators, Multi-Axis Calibrators, Goniometers, Angle Measuring Instruments, Parallelism Testers, Reticles, Solar Simulators, and Star Simulators. These products are designed for use across visible to far-infrared bands and find applications in aerospace, aviation, weapons, ships, and civil surveying and mapping industries. The company also offers customization of various photoelectric detection products.
Chongqing Tiancheng Optical Co., Ltd. is a contract manufacturer of optical instruments, established in 1999 and based in Chongqing, China. With a workforce of 101 to 200 employees, the company operates a factory covering 2,000 square meters with 3,500 square meters of building area. They specialize in a wide range of optical products including telescopes (straight-tube, variable magnification, waterproof, Porro prism, monocular), binoculars, red dot sights, riflescopes, and microscope appended appliances. The company boasts in-house manufacturing capabilities, including die casting, mold plastic, and mechanical manufacturing sections equipped with advanced machinery such as NC lathes, wire-cut machines, and electrical discharge machines. Chongqing Tiancheng Optical Co., Ltd. has developed over 80 types of telescopes and binoculars, along with 8 types across 3 series of rifle lenses, some featuring proprietary intellectual property. Their products are exported to North America, European countries, Japan, Hong Kong, and Southeast Asian countries.