Lianjincheng was founded in Shenzhen and is currently headquartered in Pingxiang, Jiangxi Province. The company established its printed circuit board (PCB) manufacturing facility on the Chinese mainland in October 2010, specializing in the production of high-precision multi-layer PCBs ranging from 1 to 48 layers. It now operates branch factories in both Shenzhen and Jiangxi, being a mid-to-large scale enterprise that spans over an area of more than 86,667 square meters (approximately 130 mu). With a monthly production capacity of 2 million square feet, Lianjin Cheng has successfully attained certifications for quality management (ISO-9001), environmental management (ISO-14001), medical device quality management systems (ISO-13485), occupational health and safety management (OHSAS-18001, now replaced by ISO 45001), automotive quality management systems (IATF16949), as well as UL certification for product safety standards.
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