The company passed the ISO9001:2015 quality system certification in 2015, and established a quality management system suitable for the development of our company in strict accordance with the quality management system standards, and managed the company strictly in accordance with the system documents. The company also obtained the "Certificate of Small and Micro Enterprises that Meet the Standards of Safety Production Standardization", and the YE3 series three-phase asynchronous motors produced by the company passed the China Energy Efficiency Labeling Registration for Motors. The company has applied for 36 patents, 1 authorized invention patent, 17 utility model patents and design patents18In 2020, we signed a technical cooperation and development agreement with the Automotive College of Harbin Institute of Technology (Weihai). In 2021, we became a high-tech enterprise.