United Testing Inspection&Certification Technology Co.,Ltd.(301115.SZ)(hereinafter referred to as "the company"),formerly known as "JiankeCo.,Ltd.",was founded in Changzhou,Jiangsu Province in 1959 and successfully listed on the Shenzhen Stock Exchange in 2022.With "safe technology services"as the core ideology,and after the development and innovation for more than 60 years,the company has become a comprehensive technology service enterprise with certain influence in China With inspection and testing as its core business,the company collaboratively develops researches and services in new materials,engineering technologies,IOT (Internet of Things)and sensing,etc.,and carries out business layout closely centering on the five major directions of quality,safety,intelligence,dual carbon,urban renewal and rural revitalization. With "professionalization,standardization,intensification,marketization and internationalization"as the development concept,the company conducts businesses covering urban lifeline and basic construction fields such as housing construction and municipal rail transit,transportation and water conservancy,as well as the fields of dual carbon,new energy,industrial products and consumer goods including environmental protection,food and agricultural products, electronic appliances and automobile parts,etc.