Diaoyutai moon cakes can't be bought with money

Does the subject want to ask "why can't Diaoyutai moon cakes be bought with money"? Precious. Diaoyutai state banquet moon cakes are the painstaking research and development of several generations of chefs of Diaoyutai state guests. On the basis of following the court formula, they bet on many people and deliberately pursue low-sugar and low-fat nutrition. The moon cakes developed are extremely precious because of their exquisite workmanship and low yield, and need to be stored. Customers who don't grab it can't buy it if they have money.