Jiangsu Jiajie Communication Technology Co., Ltd. is a professional manufacturer and trading company established in 2018, specializing in the research, development, and production of communication optical fiber cables. Based in Nantong, China, the company operates a 5,000-square-meter factory equipped with 20 production lines, achieving an annual output of 2 million core kilometers. Their extensive product portfolio serves broadband, power communication, and specialized industrial fields, featuring outdoor pipeline cables, ADSS all-medium aerial cables, OPGW fiber composite ground wires, and FTTH drop cables. Additionally, they provide LAN cables (Cat5e, Cat6), submarine cables, and HDPE micro ducts. As an ISO 9001 certified organization, the company offers comprehensive OEM and ODM services, including customized cable solutions tailored to specific transmission modes and environmental requirements. With a workforce of approximately 51 to 100 employees, Jiangsu Jiajie maintains a strong international presence, exporting primarily to South America, Eastern Europe, and Southeast Asia.
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Nanjing Jiexi Technologies Co., Ltd.
🇨🇳 China
2003101-200 peopleManufacturer/Trading Company
Established brand
High-tech enterprise
Own brand
Patented technology
Shipments
33
Key customer
NOKIA
Key market
Asia
Description
Nanjing Jiexi Technologies Co., Ltd., also known as Topyoung, is a global high-tech manufacturer and OEM provider established in 2003. Headquartered in Nanjing, China, the company is a recognized "Little Giant" enterprise specializing in the research, development, and production of advanced wireless communication test equipment and RF solutions. With a workforce of approximately 150 to 200 employees, the company operates as a key player in the ICT sector, supporting the commercialization of 5G, 5.5G, and 6G technologies.
The company's extensive product portfolio includes RF components, programmable attenuation systems, switch matrices, power dividers, and mMIMO channel systems. They also provide comprehensive testing environments such as anechoic chambers, reverberation chamber test systems, and OTA fast test systems. Their solutions are utilized across cellular, WIFI, SATCOM, and radar applications, serving a prestigious global clientele that includes Huawei, ZTE, Apple, Nokia, Ericsson, and VIAVI Solutions.
Nanjing Jiexi Technologies maintains high quality standards with ISO 9001 and UL certifications, ensuring compliance for laboratory-use electrical equipment. Beyond hardware, the company offers one-stop energy and automation testing solutions, supported by its own R&D centers and the TOPYOUNG trademark. Listed on the National Equities Exchange and Quotations (NEEQ: 874592), the company continues to lead in the field of electronic measuring instruments and specialized communication equipment for international markets.
Two Way Power Divider Four Way Powder Divider Topyoung Power Divider