2results about How to "High collection value" patented technology

The utility model relates to a commemorative coin block body with a metal picture, which comprises the metal picture with a pattern and a block body, the block body is provided with a mounting groove for placing a commemorative coin, the metal picture covers the side wall of the block body provided with the mounting groove, and the metal picture is provided with a through hole for exposing the commemorative coin. The commemorative coin has the effect of better reflecting the value and the artistic aesthetic feeling of the commemorative coin.

The application relates to the technical field of tea processing, and particularly discloses a method for symbiotic tea making of natural solid material and tea leaves and a product. The method comprises the following steps: S1, adopting tea leaf raw materials capable of fermentation, post-fermentation or aging; S2, adopting one or more whole pieces of natural solid material, which is not subjected to dyeing, glue injection, pickling or chemical optimization treatment; S3, performing cleaning, sterilization and air-drying pretreatment on the natural solid material; S4, placing the pretreated whole piece of natural solid material in the same coexistence space as the tea leaves for joint storage; S5, performing fermentation, post-fermentation or aging on the tea leaves in a suitable environment; and S6, aging and drying. The symbiotic tea making product can be used in the fields of high-end tea market, collection and special tea drinking, has the advantages that the tea leaves are more evenly fermented and aged, the tea soup quality is softer and more mellow, and the high-end recognition and collection value of the product can be significantly improved through the synergistic transformation of the natural solid material.