Later, it gradually expanded its business and delivered goods to other shoe stores, and its foundation became increasingly solid. 194 1 year, Yalu moved to No.333 and No.335 Hui 'ai East Road as two stores, with Tiangong and Youchanglong as their names respectively. During this period, Guan carefully designed two unique leather shoes, namely student shoes and coach shoes. This new style of shoes is very popular with the military and political circles, so it is famous. Guan is a patriotic man. In order to hope that the younger generation will work hard, learn cultural knowledge well, and make contributions to changing the destiny of the motherland and the nation, 1943, Tiangong and You Changlong merged into one, and changed their name to University Shoe Store. In order to show that their products are genuine, the university shoe store ingeniously hangs a pair of raw rubber shoes in the window, and sticks eye-catching couplets on both sides of the store door: university work, solid axe chisel, university price, solid silver and solid code. 1956 university shoe store was transformed into a public-private joint venture, and 1986 was named university shoe company in September. In addition to self-production and self-marketing, university shoe stores also sell selected products from thousands of shoe factories, and also set up special service projects to make special-shaped shoes, which are well received by consumers.