Recently, the 7th Green Underground Space Forum was held in Nanjing. As an important exchange platform in the underground space field, this forum focused on the core theme of “Low-Carbon and Intelligent Operation and Maintenance of Underground Space”. It gathered experts and scholars in the underground space industry to jointly discuss the puzzles and solutions in the operation of urban underground space. Shi Hui from Nanjing Junli Technology Co., Ltd. was invited to attend the forum and deliver a keynote speech.
Shi Hui from Junli Co., Ltd. Delivers Keynote Speech
Against the backdrop of frequent extreme weather, “flood prevention” in urban underground space has become a core issue related to people’s livelihood security and urban resilience. With the theme of “Research on Flood Prevention Technology for Underground Space”, Shi Hui from Junli Co., Ltd. briefly analyzed the practical challenges faced by current underground space flood prevention work in combination with industry realities. He shared ideas and directions for flood prevention work with the industry, and the relevant content attracted wide attention from the participants.
Junli Co., Ltd.
As a leading enterprise in the field of underground space flood prevention, Nanjing Junli Technology Co., Ltd. has accumulated more than 100 independent intellectual property rights. It has led the formulation of a number of national standards and group standards, and its achievements have been included in three national standard atlases. The company has successively been rated as a National High-Tech Enterprise, a Jiangsu Provincial Specialized, Refined, Peculiar and Innovative Small and Medium-sized Enterprise, a Nanjing Gazelle Enterprise, an Innovative Leading Enterprise and other qualifications.
Junli’s hydrodynamic automatic flood gate does not require electric drive or manual operation. It relies on the principle of water buoyancy to automatically block water. Nearly 1,000 sets have been installed worldwide, successfully blocking water for hundreds of projects and safeguarding the safety of urban underground space.
Corporate Honors and Milestones
● 2025: The company’s person in charge was invited to give a report at the 7th Green Underground Space Forum
● 2025: The company’s person in charge was invited to attend the forum hosted by Xie Weijiang, Deputy Secretary of Hunan Provincial Party Committee and Secretary of Yueyang Municipal Party Committee
● 2025: The hydrodynamic automatic flood gate used by Junli Construction passed the acceptance of Jiangsu Provincial Standardization Pilot Project
● 2025: The company’s person in charge was invited to give a report at the 8th Academic Exchange Conference on Urban Water Security and Water Management
● 2025: The company’s person in charge was invited to give a report at the Establishment Conference of the Waterlogging Control Professional Committee of Jiangsu Sponge City Alliance
● 2025: The company’s person in charge was invited to attend the kick-off and implementation plan demonstration meeting of the National Key R&D Program project
● 2025: The company’s person in charge was invited to give a report at the 2025 Guangdong-Hong Kong-Macao Greater Bay Area Metro Industry Conference
● 2025: The company’s person in charge was invited to attend the forum hosted by the governor and delivered a speech
● 2024: Obtained the Promotion Certificate in the Construction Industry (issued by the Ministry of Housing and Urban-Rural Development)
● 2024: Rated as a “Jiangsu Provincial Specialized, Refined, Peculiar and Innovative Small and Medium-sized Enterprise”
● 2024: Excellent Organization Award in the 2nd Underground Space Science Popularization Creative Competition (“Zhuofang Cup”)
● 2024: The product won the third prize in the 2nd Underground Space Science Popularization Creative Competition (“Zhuofang Cup”)
● 2024: First Prize for Technological Innovation Achievements of “Minimally Invasive and Minor Modifications” in Urban Rail Transit Construction by Jiangsu Civil Engineering and Architecture Society
● 2024: Advanced Collective in Technological Innovation (Urban Rail Transit) by Jiangsu Civil Engineering and Architecture Society
● 2024: The company’s person in charge won the “Advanced Individual in Technological Innovation of Urban Rail Transit by Jiangsu Civil Engineering and Architecture Society”
● 2024: Honored with the title of “Nanjing Innovative Product”
● 2023: The company’s person in charge won the “Yangtze River Delta Outstanding Young Engineer in Civil Engineering and Architecture (Nomination Award)”
● 2023: The innovative product was selected into the “Recommended List of Independent Equipment for China’s Urban Rail Transit”
● 2023: Selected into the “Nanjing Construction Industry Science and Technology Plan” project
● 2023: Honored with the title of “Nanjing Innovative Product”
● 2022: Re-elected as a “Nanjing Gazelle Enterprise”
● 2022: Passed the re-certification of “National High-Tech Enterprise”
● 2022: Recognized as a “Nanjing Engineering Technology Research Center”
● 2022: The company’s person in charge was selected as the third-level training object of the 6th “333 High-Level Talent Training Project” in Jiangsu Province
● 2021: Selected as a “Nanjing Large-Scale Enterprise”
● 2021: Selected as a key cultivation enterprise of “Jiangsu Quality Products”
● 2021: Won the “Nanjing Innovative Product Award”
● 2021: Won the “Nanjing Excellent Standardization Activity Case Award”
● 2021: Won the second prize of “Jiangsu Construction Science and Technology Innovation Achievement”
● 2021: Selected into the “2021 Nanjing Innovative Leading Enterprise Cultivation Library”
● 2021: Honored with the title of “Nanjing Gazelle Enterprise”
● 2021: Won the Special Commendation Gold Medal at the Geneva International Exhibition of Inventions
● 2020: Honored with the title of “Nanjing Credit Management Model Enterprise”
● 2020: Honored with the title of “Contract-Obeying and Trustworthy Enterprise”
● 2020: Won the “Nanjing Excellent Patent Award”
● 2020: Honored with the title of “Nanjing Intellectual Property Model Enterprise”
● 2020: Obtained the “AAA Credit Rating Certification”
● 2020: Obtained the “ISO9001/14001/45001 System Certification”
● 2019: Passed the re-certification of “National High-Tech Enterprise”
● 2019: Undertaken the Nanjing Patent Navigation Project
● 2019: Listed on the Jiangsu Science and Technology Innovation Board
● 2019: Won the “Jiangsu Patent Project Excellence Award”
● 2018: Rated as a “Jiangsu Intellectual Property Standard Implementation Unit”
● 2018: Rated as a “Nanjing Innovative Enterprise”
● 2018: Obtained the “Jiangsu Enterprise Credit Management Standard Implementation Certificate”
● 2018: Rated as an “Advanced Unit in Intellectual Property in Nanjing Urban Area”
● 2017: Rated as an “Advanced Unit in Intellectual Property in Nanjing Urban Area”
● 2016: Rated as a “National High-Tech Enterprise”
● 2016: Rated as a “Nanjing Specialized, Refined, Peculiar and Innovative Enterprise”
● 2016: Rated as a “Member of the Civil Air Defense and Underground Space Branch of China Exploration & Design Association”
● 2016: Rated as a “Jiangsu Private Technology Enterprise”
● 2014: Rated as a “Jiangsu Science and Technology-Based Small and Medium-Sized Enterprise”
Post time: Nov-07-2025





