The king of cage, who sits on the commercial street of the middle mountain road in the city of jiangsu, is a 100-year-old medium-sized fast food shop that began in 1913. In 2011, the king was awarded by the ministry of commerce the "old chinese brand." its main product, which is free of tin cages and a series of tungstens, has evolved over the centuries and has been refined to form colours, aroma, aroma, a perfect form, a sweet, salty and tasteful taste, and has become a famous place for china both within and outside the country. The small cage king's building covers an area of 8189 square metres, runs six direct-camp shops and 10 association stores, and runs branches in the united states and japan. Over 300 employees. Of these, the shop is located at the 223rd street. It has a total surface area of 2,500 square metres. With 10 booths and 8 restaurants, there are more than 2. 5 million customers a year, including around 50,000 hong kong, macao, taiwan, taiwan and foreign guests, who are in the presence of the king of cage, a window where they learn about the culture of humanism and food and food without tin. The 100-year-old cage king is showing a deep cultural background and modern civilizational style in a new position of "unique taste, elegant environment and service." in march 2003, wang succeeded in reforming the business ownership structure, operating mechanisms, regulatory mechanisms and corporate governance structures, with sales increasing by more than 20 per cent for eight consecutive years. In 2012, company-wide sales amounted to $5. 98 million, with the company collecting $5. 1 million and paying a tax of $3. 94 million. As they pass on their traditional tastes, the little cage kings are committed to developing and creating them. Professors from the department of food engineering at gangnam university are invited to optimize the quality of products and improve the quality system of the siege king. Selection of the supply base for the purchase of raw materials, targeted purchase of flour, pork, water products, vegetables, etc. The chefs of the cage king are committed to the traditional self-owned process and to the optimization of the production process. The home-grown and manufacturing processes of crab powder, crab yellow cages have been adapted to modern consumer demand. And the matching of prawns with heart-plugs, appliance, sorbents. The make-up of the soup makes the taste of the cage king's brand, day after day, extraordinary。