江波龙:投资者询问存货计价及PTM模式收入核算方法获回应

Group 1 - The company uses a month-end weighted average method for inventory valuation, which combines the beginning inventory and newly added inventory for the month [1] - In cases where the beginning inventory of certain product categories is less than the goods issued during the month, the inventory valuation method remains the same [1] - The company will determine the appropriate accounting method for PTM model revenue based on its economic substance and contractual agreements, adhering to accounting standards [1]