
Founded in 2017, DoGain Optoelectronic Technology is a premier IDM (Integrated Device Manufacturer) and high-tech Chinese manufacturer specializing in compound semiconductor laser chips, high-power diode lasers, and optoelectronic modules. DoGain operates a state-of-the-art 70,000+ m² hardware platform covering epitaxial growth, wafer fabrication, chip packaging, and reliability testing. The company produces high-power single-emitter chips, VCSELs, DFB lasers, fiber-coupled diode modules, and laser bar stacks. Serving industrial processing, 3D sensing, optical communication, LIDAR, medical aesthetics, and research, DoGain provides high-brightness, reliable laser sources globally.

Founded in 2010, Dongguan Pomeas Precision Instrument Co., Ltd. (POMEAS) is a leading Chinese high-tech manufacturer specializing in machine vision optics, industrial lenses, and precision optical measurement systems. POMEAS offers a comprehensive portfolio including bi-telecentric lenses, motorized zoom lenses, FA (Factory Automation) lenses, industrial cameras, machine vision LED illuminators, 3D white light interferometers, and automated image measurement machines. Serving semiconductor manufacturing, electronics assembly, automotive inspection, medical devices, and industrial automation globally, POMEAS provides both off-the-shelf optical components and customized OEM/ODM machine vision solutions.

Founded in 1998, Guangdong Shenglu Telecommunication Tech. Co., Ltd. is a high-tech enterprise and a leading Chinese manufacturer specializing in the R&D, production, and global sales of advanced wireless communication antennas and RF components. With a massive production facility exceeding 60,000 square meters and a dedicated team of over 800 employees, Shenglu provides end-to-end solutions for mobile network infrastructure, including base station antennas, microwave links, and in-building distribution systems. The company serves a diverse range of sectors, including telecommunications operators, automotive electronics, and military/defense industries, backed by a provincial-level R&D center and rigorous quality testing standards.

Established in 2002, Beijing Viasho Technology is a high-tech manufacturer specializing in the research, development, and production of Diode Pumped Solid-State (DPSS) lasers and laser scanning systems. With ISO 9001 certification, the company provides a comprehensive portfolio ranging from ultra-compact laser modules to high-power industrial laser systems. Viasho is recognized globally as a key supplier for low-power, cost-effective DPSS solutions, serving diverse sectors including scientific research, medical diagnostics, industrial manufacturing, and entertainment laser shows.

Founded in 2013, Hunan Dayoptics Co., Ltd. (Dayoptics) is a national high-tech Chinese manufacturer specializing in high-precision optical components, laser optics, crystal components, and advanced optical assemblies. The company operates a state-of-the-art R&D and mass-production center covering over 300,000 sq. ft. Dayoptics excels in high-power, high-damage-threshold optics—including optically contacted zero-order waveplates, high-power polarization beamsplitters (PBS), laser end caps, fiber collimators, and nonlinear crystals (BBO, KTP, Nd:YAG). Serving over 50 countries across laser manufacturing, fiber optics, biomedical instrumentation, semiconductor inspection, and defense systems, Dayoptics provides comprehensive custom OEM/ODM optical coating and assembly engineering.

Established in 2010, Changshu Desheng Optics Electronics Co., Ltd. (operating under the brand Dershine Laser) is a specialized Chinese manufacturer of high-precision industrial laser modules, laser alignment systems, and laser projectors. The company designs and produces red, green, blue-violet, and infrared laser modules with custom beam profiles (dot, line, crosshair, and diffractive optical elements / DOE). Certified to ISO9001, FDA, CE, and RoHS standards, Desheng Laser provides robust OEM/ODM solutions tailored for machine vision, industrial positioning, laser measurement, medical equipment, vehicle applications, and shooting optics.

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

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