Defang specializes in telecommunications, IoT, and New Energy, providing customizable, cost-efficient products and solutions. We excel in quality, economic pricing, design, local support, and superior supply chain services. Our one-stop shop approach facilitates OEM product sourcing, emphasizing low costs and comprehensive solutions.
Shenzhen Xinghan Laser Technology Co., Ltd.
Xinghan Laser is a global leader in high-power semiconductor laser solutions. We specialize in laser chips, laser engines, and complete laser systems, serving over 2,300 customers worldwide. With strong R&D capabilities and full industry-chain integration, we provide advanced, reliable, and customized laser solutions for industrial applications.
Shenzhen Solar Valley Scitech Development Co., Ltd.
Solar Valley has 23 years of experience in high-precision machining and owns more than 20 technology patents. We are good at the development and processing of non-metallic materials such as quartz, glass and ceramics. And we can provide high Precision of Aspheric Lens Customization; Surface Roughness up to 0.01um.
Shenzhen SDG Information Co., Ltd. (SDGI)
Optical Fiber and Cable: optical fiber, FO cable (outdoor, indoor, hybrid, special type), power line cable (OPGW, OPPC, ADSS, AAAC, ACSR, Invar Steel conductor and earth wire), hardware fittings and accessories, online monitoring system, etc. Intelligent Access Product：OCC, ODF, DDF, ODB, terminal box, splice closure, multimedia box, IDC cabinet
Shenzhen Photonics Valley Technology Co., Ltd.
Independent development and manufacturing of glass-based TGV optoelectronic interposer,3D optical waveguide chip and CPO advanced packaging, enable high speed optical communication and cluster optical interconnection for artificial intelligent computing.
Shenzhen OpticKing Technology Co., Ltd.
Shenzhen Opticking Technology Co., Ltd is a professional manufacturer with rich experience in the production of optical network active and passive components. SFP Transceiver, AOC, DAC cable, MPO/MTP as well as a variety of patchcords, pigtails, splitters and other passive products.
Shenzhen KOC Communication Co., Ltd.
KOC: From fiber optic trader (est. 2001, Shenzhen) to global manufacturer. We provide telecom & data center solutions, serving 80+ countries. Our new Sichuan base (2025) produces 50M terminations, 100K km cables, and high-end IDC passive devices, reinforcing our innovative leadership.
Shenzhen Focuscom Technologies Co., Ltd.
Focuscom, established in 2014, is a national high-tech enterprise specializing in telecommunication network equipment, optical communication products, Ethernet switches (EPON, GPON, XGSPON), and one-stop solutions. With expert teams and strong partnerships, we ensure fast responses, innovation, and reliable services for customers.
Shenzhen Biyang Interconnection Technology Co., Ltd
Bynet, founded in 2010, is a leading fiber optic manufacturer with an 80,000 m² facility. We produce cables, patch cords, MPO/MTP cables, MT/FA subassembly, AOC, and micro-optical materials, offering solutions for data centers and FTTX networks.
Shenzhen AtGrating Technologies Co., Ltd
AtGrating Technologies is a industry-leading provider of fiber optic communication and sensing products/solutions. Its innovative products, including Fiber Bragg Grating, OTDR FBG Reflectors, Dispersion Compensation Modules, Ultra Narrow Line-Width Laser, High Power Laser FBG, Fiber Sensors, etc, now are wildly used in FTTx/access Networking, IDC/ISP, Optoelectronic, Fiber Sensing industries.