Liaoning Wudasao Food Co., Ltd. was established in August 2003, is an economic entity integrating production and sales. The company's main "Wu Dasao" brand frozen food, located in the beautiful and rich He Township Panjin, has built a domestic advanced level of frozen food production base, the base covers an area of more than 18,000 square meters, the design annual capacity of more than 30,000 tons, the annual output value of more than 350 million yuan. Wu Daao food in line with fresh, green, health, safety, original flavor, real material, no added ecological core concept, adhere to the "internal not deceive the heart, external not deceive the world" values, original six seasoning method, follow the 7s preservation project, Since its establishment, it has successively won the honorary titles of famous brand products of Liaoning Province, famous trademark of Liaoning Province, integrity Unit of Liaoning Province, leading enterprise of agricultural industrialization of Liaoning Province, Top ten innovative products of quick-frozen industry, and the most influential enterprise of quick-frozen food industry.

Sister-in-law Wu adheres to the concept of "choosing one life with originality", strictly adheres to the values of "not expecting the heart inside, not cheating the world outside", has high standards and strict requirements, strictly controls the quality of products, and has strict quality standards from the selection of suppliers to the incoming inspection, process inspection, and finished product inspection. It has passed the certification of ISO9001 quality management system and HACCP food safety system of China Quality Certification Center, and it is also a few enterprises in China that have passed BSCI social responsibility certification. The quality control system and production environment meet the export health standards. There are more than 2,000 quick-frozen dumpling production enterprises in the country. The only two brands that can enter Sam's Club are Mrs. Wu and Wanchai Wharf, which proves that Mrs. Wu's quality control level belongs to the international first-class level.

Wu Daao has been focusing on product research and development since the establishment of the factory, relying on the Panjin River sea resources to develop the fresh series of products, including mackerel stuffing, sea cucumber shrimp chive-yellow stuffing, Panjin river crab stuffing, shrimp stuffing and other varieties, won the industry awarded the title of the ten innovative products in the quick-freezing industry, but also won the "specialized special new" product identification. The ice fried dumplings developed by the company, the standardization and industrialization of the links that have always relied on the chef's skills, can allow the kitchen white to make chef-grade fried dumplings in 5 minutes at home, the technology is the first in China, opening up a new category of fried dumpling products, the technology has applied for two national invention patents and a utility model patent, and has become a popular product in the current industry. In addition to the above products, the company reserves microwave dumplings, crispy fried dumplings and other products of noodles and rice, which will be introduced to the market when the time is ripe, Aunt Wu will continue to strengthen research and development capacity building, jointly with domestic universities and upstream and downstream enterprises, set up a dumpling research center, leading the development of Chinese dumpling technology.

Now Wu Dasao brand new upgrade, has completed the construction of corporate culture hall, China Dumpling museum will also be opened in August 2023, China dumpling Museum will become Panjin City after the completion of the industrial culture of the new attractions, Wu Dasao will rely on China's advantages of regional culture, the Chinese food continues to export to overseas places, in the United States, Europe and other places to integrate resources, Build dumpling culture experience center. Mrs. Wu will also unite all upstream and downstream enterprises, integrate local advantageous resources, food colleges and universities, and social forces, and jointly promote the internationalization of Chinese dumpling industry culture, so that Chinese dumplings become a world cuisine.