Xie Yuda is the first brand of Huangshan Maofeng, is a provincial leading enterprise of agricultural industrialization in Anhui Province, as a local tea giant in Anhui, Qimen black tea is also one of Xie Yuda's strengths. Although it is not a local enterprise in Qimen, it has built nearly 30,000 acres of "sustainable agricultural development network RA certified" tea gardens in Maofeng and Qimen black tea core production areas in Huangshan, and has Xie Yuda (Qimen) Black Tea Co., Ltd. under it, and has built a large-scale clean, CNC automated and standardized tea primary processing base in Qimen, which can achieve effective quality control management at the source.
 
Xie Yuda Qimen black tea is generally relatively affordable, and the price of a single product is not high, mainly for daily consumption. In terms of ration tea, the price of 135g Qimen Gongfu is 79 yuan, and there are cheaper family sharing packs. In the mid-end price range, the price of Qimen Gongfu is concentrated at 500-700 yuan per catty. Tea lovers who are new to Qimen black tea can also find a good choice in Xie Yuda, Qimen Gongfu and Qimen snail are sold in small cans of about 60g, and the price is between 50 yuan and 80 yuan.