Since the establishment of Ningxia Hongpu Biotechnology Co., Ltd., the company has formed a wolfberry industry chain integrating planting, research and development, processing, and sales, relying on the advantages and characteristics of Ningxia wolfberry resources. The company has a planting base of 1000 mu in Zhongning, Ningxia, organic wolfberry planting base of 2000 mu in Nuomuhong, Qinghai, and a processing workshop of 10000 square meters, forming 16 processes of wolfberry origin cultivation, cultivation, planting, picking, cleaning, drying, safety production and quality inspection. The main products are red wolfberry, black wolfberry, and organic wolfberry. Products are sold to France, Germany, the United States, Southeast Asia, and other countries.

Ningxia Hongpu Biotechnology Co., Ltd. has developed a negative pressure wolfberry pulp squeezing and extracting device, the main body of which comprises a steam-containing tank body, the top of the steam-containing tank body is provided with a sealing cover plate, the bottom of the outer side of the steam containing tank body is connected with a steam conduit, the bottom of the steam containing tank body is provided with a steam drain valve, and the bottom of the inner side of the steam containing tank body is obliquely provided with a steam sterilization screen.

One side of the steam-containing tank body is connected with a squeezing tank body through a drainage elbow, the inner side of the squeezing tank body is provided with a multi-layer extraction filter screen, the side surface of the squeezing tank body is provided with a cleaning cabinet door, the bottom end of the squeezing tank body is connected with a pump pressure driver through the elbow, Then the interior of the equipment is in a low-pressure state through pumping, and the flowing air squeezes the fresh Chinese wolfberry to complete the squeezing of the Chinese wolfberry primary pulp; and compared with the traditional preparation method, the prepared Chinese wolfberry primary pulp has less peel and wax layers and better mouthfeel.