On September 3, 2025, 12 technological achievements led by the Lei Bin Innovation Studio of Shenzhen Gongkan Geotechnical Group Co., Ltd., including "Intelligent Drilling and Pile Formation Construction Technology with Full-process Advanced Perception for Large-diameter Ultra-deep Rotary Drilled Piles in Complex Karst Areas" and "Efficient Reaming Drilling Construction Technology Using Full Casing and Rotary Multi-stage Composite Barrel Drills for Large-diameter Ultra-deep Rock-socketed Piles," participated in a technological achievement appraisal meeting organized by the Guangdong Provincial Civil Engineering and Architecture Society. Professor Lei Bin, leader of the innovation studio and President of Gongkan Holdings Group, led the team to attend. Feng Dongdong, Deputy Director of the Technical Center of Gongkan Geotechnical Group, Liu Zhengzhi, Director of the Chief Engineer's Office of Gongkan Construction Group, and heads of various R&D projects, totaling 10 people, attended the appraisal meeting.

This technological achievement appraisal meeting was held in Guangdong Province Civil Engineering and Architecture...