DING LONG: Copper processing polishing pad products have passed testing by a certain mainstream foreign logic manufacturer and received a small batch order

DING LONG released the investor relations activity record form, stating that the company's CMP polishing pad products have deeply penetrated mainstream domestic wafer factory customers. In addition, it is actively promoting in the foreign-funded wafer manufacturer market. The copper polishing hard pad products have passed testing at a certain mainstream foreign logic manufacturer and have received small batch orders. The company has laid out more than 20 high-end wafer photoresists, with 12 samples sent for client verification, of which 7 have entered the gallon sample stage, and the overall testing progress is smooth. For the year 2024, the company has already received orders for two photoresist products from two mainstream domestic wafer factory customers