Changde Wuling and Tongtai-style salted duck factory is a provincial-level key enterprise of agricultural industrialization determined by the provincial government, and is a private enterprise specializing in the production of Thai-style salted duck series.

"Tong Pangzi" Thai-style salted duck series was made by Mr. Tong Jianwu, a master of sauce making and descendant of famous chef in Qing Dynasty. On the basis of inheriting the ancestral secret technology, it is refined by integrating modern scientific production technology.

The raw materials of salted duck in the company's factory are all from the pollution-free Jiangnan No.1 quality duck naturally stocked in Dongting Lake area. This product has a unique flavor of fragrant, spicy, fresh and mellow, which makes people unforgettable for a long time and never tire of eating it.

The main honor of child fat:

"Tong Pangzi" series of salted duck products have successively won the gold medal of the Sugar and Liquor Food Fair in the central and western regions of China, the gold medal of the three consecutive Hunan International Agricultural Expositions in 200 1, 2002 and 2003, the best-selling product award and the products trusted by consumers in Hunan Province. In 2004, it was rated as a famous brand product in Hunan Province and a consumer assured brand in China.

At present, the company has developed more than 40 series products such as sauce duck wings, sauce duck neck, sauce duck legs, sauce duck tongue, sauce beef, sauce plate fish, sauce plate qianzi and sauce plate lotus root. In 2004, it passed the ISO900 1:2000: 2000 quality system certification and obtained the national food quality and safety production license (QS). The technical standard of the enterprise was determined as "the local standard of Hunan cooked food" by Hunan Provincial Bureau of Technical Supervision.