YIHOO mainly focuses on the field of vacuum preservation, and is committed to creating reliable intelligent preservation products with qualified quality, prolonging the period of food preservation and reducing waste.People often throw away food after the best tasting period expires, and the resulting waste of resources is an amazing amount every year. Strengthening preservation can greatly improve this situation from the root, improve the utilization of resources and alleviate the current situation of waste by prolonging the edible time of food. Practicing strict economy and opposing waste is not only related to cherishing social resources, but also means respecting the labor of others. In addition, there is no doubt that preservation is important to retain food flavor and nutrition. High quality vacuum preservation products can greatly delay the chemical reaction between food and air and ensure its taste and nutrition.YIHOO hopes to use vacuum preservation technology to create products suitable for the public, meet various storage needs of users, and make use of technology to contribute to the sustainable development of society while improving users' sense of quality of life and convenience.