国林科技：“制氧装置”“一种臭氧水处理装置”等取得专利证书

Group 1 - The core point of the article is that Guolin Technology has received utility model patent certificates from the National Intellectual Property Administration for its oxygen production device and an ozone water treatment device [2] - In the fiscal year 2024, Guolin Technology's revenue composition is as follows: ozone equipment manufacturing accounts for 44.09%, acetaldehyde acid and its by-products account for 41.25%, other industries account for 11.15%, and other businesses account for 3.51% [2]