证券日报网讯 1月12日，中关村发布公告称，公司下属公司山东华素健康护理品有限公司取得国家知识 产权局颁发的实用新型专利证书，名称为"一种漱口水生产原料混合装置"。 （文章来源：证券日报） ...

Group 1 - The company Zhongguancun announced that its subsidiary, Shandong Huasu Health Care Products Co., Ltd., has obtained a utility model patent certificate from the National Intellectual Property Administration of China for a "mixing device for mouthwash production materials" [1] Group 2 - The article highlights the advancements in China's "plant factory" industry, noting that the annual output is over 120 times that of traditional fields, with one person managing an entire building [1] - The production cycle for water rice has been reduced from 120 days to 60 days, eliminating pests and the need for pesticides [1]