Chengzhiyi Company was established in July 2004, with MCPCB metal circuit board manufacturing company and HDI/PCB high-precision mobile phone transplantation company under its umbrella. The total investment is 28 million yuan, and the company has more than 200 employees. In 2017, it became a national high-tech enterprise unit. The headquarters is located on the 8th floor of Quanzhi Science and Technology Innovation Park Building in Houting Community, Shajing Street, Shenzhen. The factory is situated on the 1st to 4th floors of Building A, Fenghuangshan Environmental Protection Industrial Park, Shajiao, Humen Town, Dongguan City. Chengzhiyi Metal Circuit Board is positioned as a professional manufacturer of high-performance and high thermal conductivity LED aluminum substrates, copper substrates (thermoelectric separation), copper aluminum composite plates and other metal plates. The company has a complete set of professional automation production equipment and precision testing equipment for the production of metal plates (aluminum substrates, copper substrates). For 10 years, we have focused on the research and manufacturing of metal circuit boards, which has enabled us to achieve the first breakthrough in mass production in China: bendable aluminum substrates, ultra long 1.5-meter plates, ultra thin 0.2mm plates, ultra high thermal conductivity (122W) ALC aluminum substrates, copper substrates (thermoelectric separation), etc. The product is widely used in LED lighting, high-power power supplies, automotive lighting, new energy batteries, charging stations, etc. The company has a professional team with over 10 years of experience in technology and quality, dedicated to solving metal circuit board problems for customers. The entire production process of the company is self-sufficient, with a monthly output of 20000 square meters. The company adheres to the business philosophy of pursuing "integrity based, innovation driven", attaches great importance to research and development of micro innovation, and holds a national practical patent certificate (patent number: ZL200820095196.7)。 Our company's service philosophy is to prioritize quality and create value for customers. We have obtained ISO9001:2015 quality system certification, SGS certification, and UL certification in the United States (UL number E354470). The company has passed the IATF16949 automotive industry technical specification certification and has been recognized by many well-known brand customers along the way. Thank you for your help, we will work harder! Chengzhiyi people will make unremitting efforts to overcome difficulties, adapt to market development needs, and strive to become a leading global manufacturer of metal circuit boards.