坚朗五金：取得专利证书，专利名称为“滑撑及具有该滑撑的门窗”

Group 1 - The core point of the article is that Jianlang Hardware has received a patent for an invention related to sliding supports and windows and doors equipped with these supports [1] - Jianlang Hardware's revenue composition for the year 2024 is reported to be 98.91% from the construction hardware industry and 1.09% from other businesses [1] - The current market capitalization of Jianlang Hardware is 7.9 billion yuan [2]