Click and follow the official account card below to reply to “information” to receive a gift package of building decoration engineering resource information! Editor’s quotation: this time I share with you the detailed explanation of 627 construction techniques, which is too complete! Disposable packaging.
From August 10: the safety permit of construction enterprises shall implement the notification and commitment system, including new application / re verification / change / extension.
Notice on Evaluation and comparison of demonstration sites for standardized management of construction projects in Changchun in August 2021
