① AI+ machine vision + MR, segment business to complete the upgrade and development of AI technology applications, with machine vision related product solutions, the company's business includes the design and manufacture of MR optical devices and modules ② robot + RMB depreciation, nursing robot has been certified by China, the United States, Japan and other countries, accounting for more than 90% of overseas revenue, the company has established stable cooperative relations with dozens of international well-known retailers such as Walmart.