
Jiangxi Derui Optoelectronics Technology Co., Ltd. (Deray Optoelectronics) is a high-tech semiconductor enterprise specializing in the design, development, and manufacturing of advanced semiconductor laser chips. Founded in 2015, the company maintains a complete in-house production ecosystem—spanning epitaxial structure design and growth, chip processing, reliability aging tests, and packaging. Deray Optoelectronics focuses on VCSEL (Vertical-Cavity Surface-Emitting Laser), EEL (Edge-Emitting Laser), RCLED, and SLED laser chip technologies serving consumer electronics, 3D sensing, optical communications, LiDAR, industrial processing, and medical device markets.

Chongqing Hylon Co., Ltd. is a Chinese manufacturer and global supplier specializing in optoelectronics, precision optical instruments, and laser distance measurement hardware. Established in 2015, the company integrates research, optical design, and precision assembly to produce portable laser rangefinders, thermal and night vision optics, and optomechanical sub-systems. Serving outdoor, sports (golf and hunting), forestry, industrial surveying, and security sectors, Hylon provides OEM/ODM manufacturing capabilities ranging from board-level optical modules to fully integrated optoelectronic devices.

Founded in 2011 and publicly listed on the Shenzhen Stock Exchange (SZSE: 300790), Dongguan Yutong Optical Technology Co., Ltd. (YTOT) is a global leader in precision optical lens design and automated manufacturing. YTOT holds the world's largest market share in security surveillance lenses and specializes in high-definition optical assemblies for smart security (4K, Super Starlight, fisheye, CS-mount), automotive vision (LiDAR optics, HUD optics, sensing cameras), machine vision (C-mount/F-mount industrial lenses, low-distortion telecentric designs), consumer IoT, and video conferencing systems. Supported by automated production facilities in Dongguan and Shangrao, YTOT supplies global OEM/ODM partners in smart city, intelligent transportation, automated industrial inspection, and automotive markets.

Founded in 2004 by a team of experienced engineers, Shanghai Sanctity Laser is a leading Chinese manufacturer and global supplier specializing in laser technology and precision optical components. The company provides a comprehensive range of Diode-Pumped Solid-State (DPSS) lasers, diode lasers, and laser modules covering wavelengths from UV (266nm) to Infrared (2200nm). With extensive in-house capabilities—including optical coating, device fabrication, and system integration—Sanctity Laser serves industrial, commercial, and research sectors worldwide, offering "one-stop" procurement for high-performance laser systems and optical assemblies.

Established as one of China’s earliest pioneers in fiber optic image transmission, Guangzhou HONSUN Opto-Electronic Co., Ltd. is a national high-tech manufacturer specializing in special optical fiber devices, micro-channel optics, and passive optical communication components. HONSUN develops and produces fiber optic plates (FOPs), fiber optic inverters, fiber optic tapers, Anti-Vignetting Glass (AVG), optical micro-channel array plates, fiber couplers, wavelength division multiplexers (WDMs), isolators, and beam combiners. Serving low-light night vision systems, aerospace payloads, medical radiography, image display, and 5G telecommunication networks worldwide, HONSUN is a key global supplier (including to Exosens/Photonis) for advanced electro-optical image transmission components.

Established in 2003, Shenzhen HFC Shielding Products Co., Ltd. is a national high-tech Chinese manufacturer specializing in advanced Thermal Interface Materials (TIM), electromagnetic compatibility (EMC) shielding components, and RF-absorbing materials. HFC is a pioneer in oriented graphene thermal pads, carbon fiber vertical alignment gaskets, phase-change materials, thermally conductive silicone pads, and magnetic wave absorbers. Serving 5G ICT infrastructure, optical transceivers, AI servers, smart automotive electronics, consumer electronics, and energy storage systems globally, HFC provides high-performance thermal management and electromagnetic interference (EMI) protection solutions.

Building 11, No. 5 Xingguang Fourth Street, Tongzhou Economic and Technological Development Zone, Beijing, 101111, China

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