• Research Institutes and Innovation Platforms: Chinese Academy of Sciences Institute of Optics and Electronics, Chinese Academy of Sciences Institute of Optomechanics, Tianfu Xinglong Lake Laboratory, Peking University Yangtze River Delta Institute of Optoelectronics, China Siliang Group, Taiwan Ultra-Micro Optics
• Optical Communication and Module Brands: Huawei Technology Center, Chengdu Xinyisheng Communications, Chengdu Zhihe Optocom (under Zhongji Xuchuang), Chengdu Sorst Optoelectronics, Corechip Electronics, Shanghai Xiaoxiao Electronics, Chengdu Huajing Communications, Hengkaitong Information, Ruichuang Photonics
• Laser and Intelligent Manufacturing Brands: Han’s Laser, Raycus Laser, Jinan Chunbo Laser, Sichuan Huachuang Huizhong Laser, Chengdu Mai Ruijie Laser, Beijing Kaipulin Optoelectronics, Shanghai Yanying Optoelectronics, Guangzhou Licheng
• Optics and Precision Instrument Brands: Sunny Optical, Fuzhou Chuangheng Optoelectronics, Zhongshan Guangda Optical Instruments, Nantong Jingsheng Optics, Chengdu Berry Optoelectronics, Fuzhou Ke’er Packaging Materials, Suzhou Feishiman Precision, Shanghai Fulai Optics, Beijing Fujirui Optoelectronics, Fujian Zhongke Jingchuang, Nasar (Shanghai) Nanotechnology, Dalian Jinhai Dayuan, Shanghai Liangyan Optoelectronics, Guangzhou Jizu Optics
• Sensing and Testing Instrument Brands: KEYENCE, Huatai Optoelectronics, Decote Testing Technology, Lianxun Instruments, Lingguang Infrared Technology, Haituo Instruments, Weihai Optics, Zhongwei Technology, Duochang Cryogenic Technology
• Semiconductor and Component Brands: SMIC, CETC Chip Group, Sukos Semiconductor, Shengtuo Semiconductor, Hangjing Electronics, Xinchen Guang Micro-Nano, Yiying Technology, Jingliang Optoelectronics, Anlaiqiang Electronics, Xinxinuo
• Infrared and Specialized Technology Brands: Kunming Northern Infrared, Jucheng Intelligent Optoelectronics, Attosecond Optics, Guangrun Optics, Caihuang Thermoelectric Technology

Lasers: lasers, laser cutting machines, laser welding machines, laser trimming devices, other laser application systems, laser oscillators, CO2 lasers, fiber lasers, pulsed lasers, excimer lasers, laser discs, other light sources, precision positioning stages, laser processing heads

Optics: optical components including lenses, mirrors, prisms, refractive lenses, windows, etc.; optical module expanders, homogenizers, attenuators; photoelectric scanners, lens‑processing technologies, coating technologies, polishing technologies; optical glass materials, optical elements; optical software, optical design services

Optoelectronics: light‑emitting diodes, organic light‑emitting diodes, incoherent light and light sources, electro‑optical devices, acousto‑optic components, optoelectronic components, optical systems, optical forces, laser and optical software, mounting and assembly systems

Fiber Optic Communications: passive components, optical fibers, optical cables, active components; data communication equipment, test instruments and meters; fiber‑optic manufacturing equipment, optical networks and systems, optical thin films, gateway and routing devices, light sources, and other related products for optical communications

Optical Sensing: optical sensors, image sensors, optical sensing devices/optical measurement instruments, etc.

Medical Photonics: laser oscillators (light sources), image‑processing devices/technologies, instrument components/materials, medical‑related products or technologies, etc.

Infrared Application Technologies: infrared materials and components, infrared equipment and applications, etc.

Machine Vision: core and auxiliary components of machine vision, including smart cameras, interface boards, software packages, image‑processing systems, machine‑vision integration, etc.

Lighting and Energy: LEDs and OLEDs, adaptive lighting systems, intelligent lighting control systems, photovoltaic and renewable energy, crystalline photovoltaic cell arrays, laser‑processing equipment, laser‑spraying technologies, battery‑manufacturing equipment, etc.（The copyright of this article belongs to Juzhan. Reproduction without permission is prohibited.）