[Ling Yunguang: OCS has realized small batch orders in the automated testing scenarios of domestic optical module and optical device manufacturers] On November 5th, Lingyunguang (688400.SH) released an investor relations activity record announcement. In terms of orders, the company's overall order acquisition situation is good, the year-on-year growth rate is higher than the revenue growth rate in the same period, and the business structure adjustment has achieved initial results. The company is discussing with head manufacturing customers an overall solution of "embodied intelligent data collection + robot body" to serve customers' intelligent production and testing based on embodied solutions. The company is the agent of Polatis in China and Southeast Asia. It is responsible for the market cultivation, sales and customer service of related products. It does not currently involve OEM production. In terms of business progress, OCS has implemented small batch orders in automated testing scenarios for domestic optical module and optical device manufacturers. The large-scale application of OCS in data centers depends on the upgrade of network architecture, and it will take time for batch application in the domestic market.