Tiancheng tea industry is not a tea production enterprise, does not have its own tea garden, mainly engaged in tea distribution business, with a total warehouse area of 2000 square meters, its total of two brands, mainly Tiancheng incense, noble products are slightly less, its sales of Duyun Maojian raw materials are mainly produced in Duyun screw shell camellia area.
 
Amagi Tea's ration tea is relatively abundant, and some products are also sold as Biluochun. Their quality grade labeling is also inaccurate, selected by price, which is 120g sachet with uniform hair tip priced at 59 yuan, basically made of one bud and two leaves, the taste is acceptable, and it is easy to carry for travel. Family self-drinking ration tea can be canned in 250g and priced at 79 yuan. The quality of the Shangpin series is good, and the price of 250g is 189 yuan. For pure distribution enterprises such as Tiancheng Tea, it is recommended to choose only among their ration teas when purchasing.