The famous Sichuan-style bacon brand has more than 500 years of production technology accumulation, and the domestic bacon sales rank among the best, and are exported to Russia and other countries. Chengkou bacon is the most representative native product of Chengkou County, Chongqing, with its unique flavor popularity has been resounded all over the country, and has now become the local "golden signboard", only the local production of bacon in Chengkou County is authentic. It follows the secret recipes and traditional crafts of folk processing, and combines intensive methods of centralized smoking, which is quite systematic. Many brands such as Zhao Xiaochun and Dabashan have been allowed to use the Laochengkou trademark, and their trademark use rights are evaluated once a year, which has a high degree of credibility. Chengkou old bacon to Zhao Xiaochun is the most well-known, "Zhao Xiaochun" brand old bacon has been rated as a municipal leading enterprise for 3 consecutive years, in 2006 was rated as Chongqing famous brand products, its products sell well in various provinces and regions across the country, and Russia also has a large number of orders, products are often in short supply, is the high-quality representative of Chengkou bacon. Chengkou old bacon has 30,000 farmers to breed grain pigs, bacon after about 40 days of smoking and roasting, the meat is bright red and firm, the taste is chewy, the smoky taste is also very strong, even if the fried food does not affect its flavor, and it is very convenient to buy in various parts of the country, 500g per bag is priced at about 60 yuan.