Lets Holding Group expressed on the interactive platform that its subsidiary Jian Yan Testing Group is a leading enterprise in the comprehensive technical service for construction, providing technical services such as surveying, exploration, design, identification, testing, evaluation, certification, consulting, and training throughout the life cycle of the project. This includes house structure identification and reinforcement business. Over the years, the company has been committed to providing integrated engineering services such as testing, identification, and reinforcement construction for various types of civil buildings, industrial plants, and dangerous buildings. Recently, it has carried out related projects such as the full process monitoring of dangerous buildings in Jiangbei District, Chongqing, the inspection and rectification of houses in Luojiang District, Quanzhou, and the full process testing technology and consulting services in Xiamen Jimei Xinglin Wanda Plaza.