T 3 was built by Degaoxin Group at a cost of nearly 100 million yuan, and has 3,000 acres of its own tea garden in Huanghua Town, Yingde, which is also one of the core production areas of Yingde black tea. T 3 adheres to the organic planting of the whole garden, physical pest control, screening and testing in accordance with the international standards of organic tea, completely using top equipment to make tea, monitoring the whole process to maintain stable quality, and strict indoor dust-free management in the processing process. In terms of technical team, Wang Dengliang, a professor of tea science from South China Agricultural University, served as the chief expert, and Professor Yuan Xuepei, one of the founders of Yingde Black Tea, was guided as an expert of the technical team.
 
T three currently on sale of tea bags are mainly its art series, packaging to the natural scenery of Huanghua Town as the concept, using a colorful oil painting style, launched a love of black tea, mellow black tea, pure black tea, Mianmian black tea, warm black tea a total of 5 models, very artistic, in the taste and aroma of different bias, 16 bags of price 98 yuan, good style. The price of some environmentally friendly bags of tea is relatively cheaper, 30 bags are priced at 80 yuan, and they are also organic tea, and environmentally friendly packaging is a more practical choice.