SHENZHEN KINGSUM CIRCUIT TECHNOLOGY CO., LTD. as a wholly-owned subsidiary of Kingsum Circuit Group, headquartered in Shenzhen,Guangdong，was founded in November 2021. Kingsum Circuit Group was founded in August 2015. lt has two major production facilities bases in Huizhou, Guangdong and Rongchang, Chongqing.  The manufacturer has high-end PCB full-process production capacity, with a total annual production capacity of 1.8 million square meters. The products are widely used in photovoltaic, energy storage, industrial control, power supplies, automotives, medical care, 5G, military industry, aerospace, etc. The company has established ISO14001: 2015，ISO45001: 2018ISO9001:2015,1ATF16949 management System, strictly implement the product safety standards of UL, CQC, ROHS, carry out product quality internal audit work and management review work, to ensure that the company's quality system can be continuously improved and effectively operated.

In the year of 2024, SHENZHEN KAIZUO ELECTRONIC TECHNOLOGY CO., LTD (KAZ CIRCUIT, www.smt-pcbassembly.com), has joined Kingsum group. Hope can help customer better with their needs from pcb manufacturing, component sourcing, PCB assembly, to final box build assembly.