As the years passed, the owner, Ni Song Po, became too old and weak to continue to run all the businesses, so he divided the Guanqian Street Lujiazhuang into two sons, Ni Juxiang, and Du Sanzhen into three sons, Ni Shenan. After he took over the business, the business was still quite good. During the Republic of China, after the widening of Guanqian Street and the completion of Meicun Bridge near the railway station, the Pingmen Gate was opened and the transportation was facilitated, so that merchants and tourists from all over the world could go to Guanqian directly, which led to a sudden increase in the number of tourists in Guanqian. Lu draft recommended cooked meat business is more prosperous, reputation is also expanding. Therefore, in the same industry compete more fiercely with each other. In order to prevent other stores from counterfeiting, Lu Zhuanzhang specially added the word "Dafang" to the base of the shop with the ears of wheat and indicated the mark of "only this one, and no other", which was registered as a registered trademark with the government of the Republic of China. The owner of the store, who had been in business for a long time, gradually relaxed the management of the store. Usually only focus on their own incense worship, coupled with the couple and smoking opium, wantonly abused the store funds, store business once declined. Later by his son Ni Zhaohong took over, he is familiar with the store, enterprising, soon after taking over, the operation is back to show improvement. 1935 Ni Zhaohong died of illness.

During the period of Japanese colonial rule, there were employees in the store who stayed behind during the fall of Suzhou, and the loss of wealth was small, so the business resumed earlier; and then the Wang's Jiangsu Provincial Council was located in Suzhou, and the economy of Suzhou developed abnormally for a while. The business of the land draft recommendation was maintained.

After the founding of new China, with the deepening of the socialist transformation, the large room Lu script recommended dry 1956 public-private partnership; 1958 "Great Leap Forward" period, its backyard workshop into the Pingjiang District Food Factory; "Cultural Revolution" period, changed to the Suzhou cooked meat store. After the Third Plenary Session of the Eleventh Central Committee of the Party, with the approval of the higher authorities, the original name of Dafang Lu Manuscript Recommendation was restored. 1981, with the approval of the Department of Commerce of Jiangsu Province, Lu Manuscript Recommendation expanded the three-storey production and business building with an area of 1,833 square meters on the original site of Guandong Vinegar Square Bridge, and the building was completed in the Spring Festival of 1985 with the signboard of "Created in the second year of the Kangxi-era of Lu Manuscript Recommendation" glittering on the lintel. Luk Fan Chien began to continue to supply various kinds of traditional and famous Soviet-style marinated dishes to meet the needs of the public in a new manner.