Abstract: A coffee powder includes a plurality of particles which are obtained by grinding coffee beans from a coffee grinder and each particle of the coffee powder is coated by a coating layer. The coating layer is made by food-grad powder which is ground at low speed by a U-shaped grinder. The coating layer keeps air from the particles of the coffee powder so as to keep the freshness of the coffee powder.

Abstract: The present invention is a high-pressure tea steep device which is mounted with a base body, the said base body is disposed with a boiler therein, a container is inserted onto a predetermined position of the said base body, the said container is communicated with the boiler via a conduit, a filter basket is situated inside the said container, and a plurality of pores are disposed on the bottom plane of the said filter basket; when in use, the pressured hot water in the boiler is poured toward the container through the conduit at a certain speed such that the hot water can evenly and rapidly pass through the tea leaf powder inside the filter basket and then discharge from the container, thereby enabling not only the accomplishment of the steeping work in an extremely short time, but also the extraction of the essence of the tea leaves.