Daochen Technology Development (Beijing) Co., Ltd. was established on October 12, 2009. The company's business scope includes: technology development, technology consulting, and technology promotion services; Sales of mechanical equipment, electrical equipment, instruments and meters, electronic products, communication equipment, hardware and electrical appliances (excluding electric bicycles); Computer information system integration services; Application software services; Basic software services; Repair and install mechanical equipment; Import and export of goods, agency import and export, technology import and export, etc