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The meaning of refining
Refinement means precision manufacturing; Chemical and physical methods are used to remove impurities from substances.

Exquisite, refers to seiko production. Liu Zongyuan's "Longcheng Lu Li Qiao Antiques" in the Tang Dynasty: "This person is afraid of cleverness, but he is full of antiques. Anyone who has been immersed in Liang Xiao since the Warring States period has scored six or five points, and they are all excellent. "

Refining of high-grade tea

The so-called high-grade tea here refers to manual picking, or although it is picked by machine, it is already picked by hand. After making this kind of tea, in addition to sifting out the fine powder, picking out the coarse pieces and separating the branches and leaves of the leaf tea, the most important thing is to dry it in a few days, that is, to cover the fire. Bud tea can be dried at low temperature and leaf tea can be dried at high temperature, but the upper limit is 90℃.

Refined Dazhong tea

At present, this kind of tea is harvested by machine, and the manufacturing process also depends on automatic equipment. After the initial preparation is completed, it must be screened (screened into three shapes: coarse, medium and fine), cut (cut the excessively thick leaves into required specifications), pull out stems (pick out tea branches), reshape (make the appearance more standardized), winnow (blow off fine and coarse pieces) and cover with fire (again).

Processing: After tea is refined, it can be packaged and listed, but in order to make tea more diversified, some processing can be carried out. Processing can be described in four ways: smoking, baking, mixing and cooking.