Old Ding Feng's cakes were rated as national excellent and ministerial excellent by the state. In particular, the old Ding Feng moon cakes made by Xu Yuduo have a long-standing reputation and are well-known in Jiuzhou. Famous products such as Sichuan Crispy Moon Cake and Honey-made Baiguo Moon Cake were rated as excellent in China, 8 famous products such as cakes, crisp fruit snacks, crisp mouth and smiling mouth were rated as "excellent in the Ministry" by the Ministry of Commerce, and 6 famous products such as children's cream preserved fruit, cakes, Changbai cakes and Saqima were rated as "excellent in the province". At the same time, all the cakes of Old Ding Feng and thousands of varieties won famous brands in Heilongjiang and Harbin, among which 66 sets of moon cakes and 2 17 varieties were rated as the top ten famous brands of moon cakes and cakes of Old Ding Feng in Harbin, and won national gold and silver awards in succession. 1994, in China 100, the mooncake of old Ding Feng won the first place. Experts praised its exquisite moon cakes. It is believed that moon cakes have formed the unique flavor of the quality, shape, color, taste and fragrance of old Ding Feng. Excellent material selection, scientific formula, unique technology, uniform stuffing, diverse shapes, various varieties, bright colors, clear patterns, sweet, crisp and refreshing, long aftertaste, soft and delicate, and full of elasticity. With the spirit of continuous innovation, Xu Yuduo constantly updated the varieties of moon cakes and cakes, which was deeply welcomed by the people of Heilongjiang.