With the integrated development of 4G technology and the fast rise of 5G technology, the communication industry has grown at a high rate, and driven the continuous increase in the demand for communication network technology services, bringing a new opportunity for the development of communication network technology services. With the reputation of high quality, reliability and stability, LJC Technology has become the supplier of main communication giants in China and even the world. We have accumulated rich experience in the production of high multi-layer, high-frequency antennas, high-speed boards, optical modules, thick coppers, buried copper blocks, rear drills, rear boards, etc., with professional studies on the signal integrity and impedance control, and are also equipped with the ability to test independently.

Pingxiang Lianjin Cheng Technology Co., Ltd(LJC), established in 2010, is a professional Printed  Circuit Board(PCB) manufacturer in China. It specializes in manufacturing double-sided, multi-layer and high-density interconnect (HDI) boards. The floor area of LJC is more than 150,000m², and the monthly production capacity is 240,000m².

Over the past 15 years, LJC successively introduced advanced PCB production and testing equipment from Germany, Japan and the United States. At present, the company has more than 1100 employees including high-quality management, engineering and R&D personnels. The company obtained UL, ISO9001:2015, ISO14001:2015, IATF16949:2016, ISO13485:2016, ISO45001:2018, ISO50001:2018 and CQC certificates.

The headquarters is located in Pingxiang City Jiangxi Province. There is convenient transportation, beautiful environment, abundant human resources and high-quality development atmosphere. Our products are mainly applied to automotive electronics, industrial control, communications, medical devices, aerospace and military industry. LJC has established its own core competitiveness in technology, brand, capital and culture. The company‘s market share leads the industry, it is now aiming to become a global leader in PCB manufacturing.