Big Bowl: Republic of China in 23 years (1934), Luo Siwei in Mianyang Chengguan opened Siwei Hotel, operating big bowl dishes. Large bowls made of cooked copper, a few on the top half is copper, the bottom of the bowl is about 5 cm deep is welded with aluminum, heat transfer performance is good, the shape of the large such as sea bowls, small and medium-sized bowls such as a nest plate. When used on a special iron, large number below the burning charcoal, small and medium-sized below a vegetable oil nest burning. The large number of the main business boiled slices of raw, seasonal vegetables, etc.; in the number of the business roasted assorted, lump fish, roast beef and mutton and mutton soup, etc.; small number of specializing in tofu series of dishes, such as roasted bean curd, white cow rolled in the water, minced meat tofu, tofu, slices of tofu and other meat. The meat used is generally beef and mutton, and sometimes also pork, generally to customer needs. Because of its numbness, spicy, hot, fresh, suitable for the taste of the Sichuan people, and cheap, so "Luo Siwei's big bowl of tofu" in Mianyang people have a good reputation and word of mouth.

In 1991, at the age of 22, Mr. Luo Jian, in line with the "speak honestly, do honest things, be honest, do not do anything is already, do is bound to be successful" outlook on life and career, inherited the ancestral business, in order to continue the "four-dimensional" brand, so that four-dimensional growth and strength. In order to continue the "four-dimensional" brand, so that the four-dimensional growth and strong victory, he resolutely closed the "four-dimensional burnt vegetables hall", choose the location of Mianyang City, Wenxing Street, opened the four-dimensional first comprehensive Sichuan restaurant "four-dimensional Chinese food".

At first, the business area was less than 500 square meters. Although the scale is small, low-grade, but with Mr. Luo Jian's strong and unyielding personality and dedication to the cause of food and beverage, "four-dimensional Chinese food" always adhere to the integrity of the business, from the customer's point of view, to meet the needs of customers, in the exploration of changes in the management of ideas, and ultimately won the trust of customers, "" Chinese food. Four-dimensional Chinese food" has gradually grown up.