Core Viewpoint - Guangdong Construction Science Research Institute Group Co., Ltd. (referred to as "Guangdong JianKe") officially listed on the Shenzhen Stock Exchange's Growth Enterprise Market on August 12, with a significant first-day price increase of 397.87% from the issue price [1][2] Group 1: Company Overview - Guangdong JianKe issued 10.466 million shares at an issue price of 6.56 yuan per share, with a first-day opening price of 32.66 yuan per share, resulting in a total market capitalization of 13.671 billion yuan [1] - The company specializes in inspection and testing technology services in the construction engineering field, covering various areas such as foundation, structural, road and bridge, water conservancy, building materials, smart buildings, energy efficiency, fire safety, and related technical services [1] - Guangdong JianKe has established a complete industrial chain for engineering inspection and testing services, with over 4,100 recognized testing standards and 31,869 testing parameters as of the end of 2024 [1][2] Group 2: Financial Performance - The total amount raised in this issuance is 687 million yuan, primarily allocated for the construction of an innovation technology research institute headquarters and the establishment of a testing and marketing service network [1] - Financial data shows that Guangdong JianKe achieved operating revenues of 1.072 billion yuan, 1.154 billion yuan, and 1.197 billion yuan for the years 2022 to 2024, indicating a steady growth trend [2] Group 3: Technological and Industry Recognition - The company possesses the only national green building quality inspection and testing center in South China and has participated in over 20 national science and technology projects, earning 89 national and provincial-level science and technology awards [2] - Guangdong JianKe has provided inspection and testing services for major projects such as the Hong Kong-Zhuhai-Macao Bridge and Guangzhou Baiyun International Airport, receiving various honors including "National AAA Credit Enterprise in the Construction Industry" and "National Green Building Pioneer Award" [2] Group 4: Future Aspirations - The successful listing on the Shenzhen Stock Exchange's Growth Enterprise Market marks a significant milestone for Guangdong JianKe, which aims to leverage the capital platform to become an international leader in construction technology development [2]