Shenzhen ADD Tech Co., Ltd. is a professional manufacturer of LED electronic displays based in Shenzhen, China. Established in 2005, the company operates a 5,000-square-meter factory in the Bao’an district, situated within an integrated LED optoelectronics industry chain. With over 20 years of industry experience, the company specializes in the design, production, and supply of high-quality LED full-color video displays and comprehensive visual solutions for outdoor advertising, sports, events, and mobile applications.
The company’s extensive product portfolio includes LED digital billboards, outdoor RGB displays, indoor SMD panel screens, and specialized solutions such as transparent LED screens, flexible video screens, and stadium perimeter displays for various sports. They also provide rental LED displays for concerts and exhibitions, as well as electronic scrolling message signs and digital posters. As a contract manufacturer offering OEM and ODM services, Shenzhen ADD Tech Co., Ltd. maintains a strong focus on research and development, supported by a team of engineers with an average of over eight years of experience in the LED sector.
Quality assurance is a cornerstone of their operations, with strict management protocols covering material procurement through to final production. All finished displays undergo a mandatory 72-hour aging and testing process before delivery. The company is ISO 9001 certified and its products meet international standards, holding certifications such as CE (EMC and LVD), RoHS, CCC, and UL. Serving both domestic and international markets, the company exports approximately 60-70% of its production to a global customer base.
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ADTECHFIBER Communication Co., Ltd.
🇨🇳 China
200911-50 peopleManufacturer/Trading Company/Service Company
OEM manufacturer
Small batch production
Key customer
ABB
Key market
Europe
Description
ADTECHFIBER Communication Co., Ltd., based in Shenzhen, China, is a manufacturer, trading company, and service provider specializing in fiber optic and network assemblies. Established in 2009, the company employs 11 to 50 people and operates a manufacturing facility capable of rapid response to both large and small orders. ADTECHFIBER offers OEM services and is positioned as a leading provider of optical fiber solutions, particularly in the Middle East, supplying connectivity products and optical fiber solutions to various OEMs worldwide. Their extensive product portfolio includes fiber optic patch cords, cables (outdoor, indoor/outdoor), media converters, SFP transceivers, connectors (SC, FC, ST, LC, MTRJ), adapters, patch panels, splice closures, terminal boxes, and structured cabling products such as LAN cables (Cat. 5e/Cat. 6), keystone jacks, and patch panels. They also provide industrial switches, programmable logic controllers (PLCs), industrial sensors, power supplies, and ID card printers. The company emphasizes engineering support, international quality standards, on-time delivery, and competitive pricing, aiming to be strong partners across industries globally. They blend innovation with R&D and have a dedicated team with global reach to meet customer needs in developed, emerging, and untapped regions.