Zhang Yazi, originated from Liangping, Chongqing. It has been passed down from the ancestral barbecue technology of three generations. It is famous for its dry, fragrant and thin characteristics, and has become a major specialty in Chongqing. In 2010, Zhang Yazi sold millions, becoming the favorite braised food for Chongqing people.

Zhang Yazi uses chain specialty stores as the main business model. There are 125 "Zhang Yazi" braised roast duck selling points in large supermarkets, bustling commercial areas, and highway segmented service areas in our city. The specialty stores adopt a unified visual recognition image. , standardized management model to provide customers with high-quality services.

In order to ensure the quality of the ingredients of "Zhang Yazi" and allow customers to eat safe and secure green food, the company adopts the modern agricultural business model of "company + farmers + brands", starting from the source and focusing on the second largest artificial reservoir in Liangping County ( An area of ​​more than 400 mu) established a duck ecological breeding base, with an annual production of nearly 300,000 live ducks. The breeding base was recognized by the State Science and Technology Commission as the "Demonstration Project for the Breeding and Processing of Tens of Millions of Commercial Ducks in Liangping County". It has driven 100 surrounding farmers to breed scatteredly, and the finished mahjong is fully recycled and produced by the company. Pay attention to quality control, rather than lack of anything, and provide quality assurance for later production and processing. "Zhang Duck" braised roast duck and its related foods have been launched for many years. After testing by the national quality supervision department, the pass rate of random inspection foods has reached 100%, thus forming "Zhang Duck". "Unique food flavor and excellent quality advantages.

The excellent product quality, local food flavor, and diversified, standardized and large-scale enterprise business model have continuously improved the credibility and popularity of "Zhang Yazi" braised roast duck, while also gaining many honors. In 2005, "Zhang Yazi" was awarded the "Consumer Favorite Product" issued by the Chongqing Municipal Commercial Committee; in 2006, "Zhang Yazi" braised roast duck was awarded the "Most Consumer Favorite Product" issued by the Organizing Committee of the China Western Agricultural Products Fair; 2007 In 2008, the "Zhang Yazi" braised roast duck was awarded the title of "Chongqing Famous Brand Product" by the Chongqing Municipal People's Government; in 2008, the "Zhang Yazi" trademark was recognized as "Chongqing Famous Trademark" by the Chongqing Municipal Administration for Industry and Commerce; in 2009, the trademark was awarded the title of "Chongqing Famous Trademark" by the Chongqing Municipal Administration for Industry and Commerce; in 2009, the trademark was awarded the title of "Chongqing Famous Trademark" by Chongqing Municipal Government. The Famous Brand Agricultural Products Certification Committee awarded the title of "Chongqing Famous Brand Agricultural Products".