Shenzhen Tongda Opto-Electronic Co., Ltd
Shenzhen Tongda Opto-Electronic Co., Ltd
🇨🇳 China, Guangdong
2001501-1000 peopleManufacturerShenzhen Tongda Opto-Electronic Co., Ltd. is a professional manufacturer and high-tech enterprise established in 2001, based in the electronics hub of Shenzhen, China. The company operates a large-scale manufacturing facility with over 500 employees, including a dedicated team of more than 80 technical and R&D personnel. Its operations are divided into two specialized departments: one focused on single LED light source manufacturing and the other on finished LED lamps and lighting solutions.
The company's extensive product portfolio includes LED electronic light sources such as SMD, super-flux, and high-power LEDs, alongside a wide range of finished lighting products. These include T5/T8/T10 fluorescent tubes, LED bulbs, spotlights, flexible strips, downlights, and high-bay lights. Additionally, the company has a significant presence in the traffic safety sector, producing LED traffic lights, solar road studs, variable message signs, and radar speed feedback signs.
Equipped with advanced automatic production machinery—including gold wire bonders, die bonders, and spectral color separation machines—Shenzhen Tongda Opto-Electronic maintains high quality standards supported by ISO 9001, CE, RoHS, UL, SAA, and GS certifications. With an annual revenue between US$5 million and US$10 million, the company serves both the Chinese domestic market and international clients across North America, Europe, Southeast Asia, and Australia.
OEM manufacturerOffers OEM services for customized brand manufacturing.
High capacity factoryCan handle large-scale or bulk production orders.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
Established brandFounded in 2001, with over 20 years of industry experience.
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CE7
RoHS8
ISO 90017
SAA1
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Shenzhen Tongda Technology Co., Ltd.
🇨🇳 China
201111-50 peopleTrading Company/Distributor/WholesalerOEM manufacturer
ODM manufacturer
Product customization
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Review
4.5
Description
Shenzhen Tongda Technology Co., Ltd., also known as Shenzhen Toda Technology, is a professional manufacturer and distributor based in Shenzhen, China, specializing in wireless communication and security solutions since 2011. The company maintains a strong focus on R&D and production for a diverse product portfolio that includes wireless intercom systems, walkie-talkies, wireless doorbells, driveway alarms, and solar PIR motion sensor alarms. Their technical capabilities extend to specialized equipment such as IP67 waterproof walkie-talkies, duplex intercom systems, and audio door phones. With a workforce of 11 to 50 employees and an annual revenue between US$2.5 million and US$5 million, the company provides comprehensive OEM and ODM services to help global clients establish their own brands. Shenzhen Tongda Technology ensures high quality standards through a three-stage inspection process and holds multiple international certifications, including CE, FCC, RoHS, and IC. They serve a global market, offering flexible shipping options like DDP and DAP to regions including the USA, EU, and ASEAN, supported by dedicated engineering and account management teams.
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GUANGZHOU TONGDA AUTO ELECTRIC CO., LTD.
🇨🇳 China
201051-100 peopleManufacturer/Trading CompanyOEM manufacturer
Own brand
High-tech enterprise
Shipments
260
Key customer
MIVILTECH
Key market
🇻🇳 Vietnam
Description
GUANGZHOU TONGDA AUTO ELECTRIC CO., LTD., established in 2010, is a high-tech enterprise operating as both a manufacturer and trading company in Guangzhou, China. With 51 to 100 employees, the company specializes in the development, production, and sales of on-board intelligent information management systems and on-board electronics for coach, bus, and logistic vehicle manufacturers. They offer OEM services and have over 20 years of technical accumulation, holding qualifications as a Guangdong Technology Center and Guangdong Engineering Center. Their product portfolio includes LED destination boards, bus information boards, bus line announce systems, bus interior lighting, LCD screens for vehicles, bus monitoring systems, vehicle LED lighting, power supplies for vehicles, vehicle computers, and dispatch displays. GUANGZHOU TONGDA AUTO ELECTRIC CO., LTD. is certified with ISO 9001, ISO 14001, and ISO/TS16949, demonstrating a strong commitment to quality. They are a leading supplier to major domestic bus and coach manufacturers such as BYD, Zhengzhou Yutong, Xiamen Golden Dragon, Zhongtong Bus, and Ankai Automobile, with products distributed across China's provincial capital cities and first and second-tier cities.
Cooling System with Brushless Electronic Fan and Pump for Bus Engine$300
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