Qin mingda. The founder of Niujia Winery is Qin Mingda. Niujia winery is a well-known Japanese roast meat brand in Changsha, which belongs to Hunan Dadong Weiye Catering Management Co., Ltd. Niujia winery is located in the middle-end catering, with a professional team of chefs who are ingenious in the production of natural flavors; Visit many producing areas around the world and select top ingredients.