One-Micro Semiconductor Co., Ltd. was established in November 2017. The company is registered in Innovation Plaza, Pingshan District, Shenzhen. It focuses on the research and development of high-performance and high-reliability lithium battery management chips and related peripheral chips to achieve domestic substitution. The company is committed to becoming a leading domestic and internationally competitive provider of new energy battery power management chips and application solutions to help upgrade China's chip industry. In 2021, it has obtained Pre-A round of financing led by Hechuang Capital (Pingshan District Guidance Fund). Wanwei Semiconductor has obtained honors such as the National High-tech Enterprise Certificate, ISO9001 Quality Management System Qualification Certification, Innovative SMEs, Technology-based SMEs, and Contract-abiding and Credit-worthy Enterprises. In 2021, it participated in the 13th China Shenzhen Innovation and Entrepreneurship Competition with the "High-performance Lithium Battery Management Chip" project, won the third prize in the Pingshan District preliminaries, and also qualified for the semi-finals of the China Shenzhen Innovation and Entrepreneurship Competition, and participated in the semi-finals of the China Shenzhen Innovation and Entrepreneurship Competition.