Green Optoelectronics Communication Co., Ltd.
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Shenzhen Grentech Science and Technology Co. Ltd
🇨🇳 China
5001-10000 peopleManufacturer/Trading CompanyHigh capacity factory
Large enterprise group
Low MOQ
High-tech enterprise
Shipments
3
Key customer
GREEN WATT
Key market
Asia
Description
Shenzhen Grentech Science and Technology Co. Ltd, established in 1999, is a high-tech enterprise and a leading manufacturer and trading company based in Shenzhen, China. With a workforce of over 5000 employees, the company specializes in the research, development, and production of advanced communication equipment. They are recognized as one of China's top communication equipment manufacturers, ranking 15th nationally, and were listed on Nasdaq in 2006. Their core product lines include wireless communication systems, RF products, and optical transceiver products. Key offerings encompass optical transceivers (such as 1G SFP, 10G CWDM SFP, 40G QSFP+ SR4/LR4), RF products (including 5G antennas, base station duplexers, 5G RF filters, 4G BTS RRUs), and fiber optic accessories like patch cords, optical switches, and fiber distribution boxes. Shenzhen Grentech Science and Technology Co. Ltd serves both domestic operators and global equipment vendors, including major clients like ZTE, Ericsson, and Nokia.
40g Qsfp+ Sr4$4
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40g Qsfp+ Lr4$4
5g Base Station Miniaturized RF Filter$4
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GreenGo Electronics Limited
🇨🇳 China
201211-50 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
30
Key customer
CATVISION
Key market
South America
Description
GreenGo Electronics Limited is a Shenzhen-based manufacturer and trading company established in 2012, specializing in the design and production of digital and analog Cable TV (CATV) equipment and consumer electronics. Operating from a dedicated manufacturing unit in China, the company serves the global CATV market with a focus on headend systems, HFC components, and fiber optic solutions. Their extensive product portfolio includes analog and digital modulators, amplifiers, combiners, EDFAs, optical nodes, and fiber optic transmitters.
Beyond its core CATV division, GreenGo Electronics maintains a consumer electronics line featuring outdoor and decorative speakers, power banks, and mini electric fans. The company also supplies specialized electronic components such as PCBs, chip resistors, and AV cables for set-top box applications. With a professional engineering team consisting of senior RF and software engineers, the company provides comprehensive OEM and ODM services to meet specific client requirements.
GreenGo Electronics emphasizes quality control through the use of complete testing equipment and maintains a significant international presence, exporting between 51% and 70% of its output to markets across North America, South America, Europe, Africa, and the Middle East. The company employs between 11 and 50 people and is recognized for its technical expertise in RF engineering and its commitment to delivering reliable telecommunications infrastructure components.
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