Shenzhen Chengchi Circuit Technology Co., Ltd. is a reverse technology research company specializing in the software and hardware technology products of electronic products. At present, it has developed into a diversified technical service enterprise integrating R & D, design and manufacturing. It has long undertaken PCB copy, PCB copy / modification, PCB reverse design / schematic production, PCB sample / batch processing, high-speed PCB design, EMC (electromagnetic compatibility) design, Si simulation analysis SMT and PCBA chip processing, oem/odm OEM, batch component supporting procurement, BOM analysis and production, functional prototype production and commissioning, difficult component and module replacement, chip decryption and program analysis, IC reverse design, chip failure analysis, chip code point extraction and replication, embedded development, single chip system research and development, high-end equipment maintenance and customized development of engineering solutions, strong technical force and excellent enterprise spirit, It also focuses on various difficult projects to help customers shorten the development cycle, save development costs, reduce production risks and technical support costs, and improve customers' competitiveness and profitability. Through the research on the core technologies of new products such as the United States, Europe, Japan and South Korea, our company has broken a series of high-end technologies for itself, taken the best from others to forge our own sword, provided professional, fast, legal and high-quality technical services for Chinese enterprises, and helped Chinese Enterprises build a strong "made in China". While making breakthroughs in the reverse research field, Chengchi circuit technology has also formulated a more long-term strategic plan, explored more high-end technology fields, strengthened independent research and development, practiced "made in China", and built a reverse technology research and public service platform with Chinese characteristics relying on Shenzhen Special Economic Zone and high-tech industry cluster.