Core Insights - The article highlights the innovative measures taken by Weifang Shengke Inspection and Testing Co., Ltd. to address the issue of corrosion in underground gas steel pipes while ensuring uninterrupted gas supply [1][2]. Group 1: Innovative Solutions - The company has developed a "new type of insulated joint" and a "non-stop replacement device" that allows for the rapid replacement of gas pipeline components without interrupting gas supply [1]. - The implementation of a "cathodic protection system" using sacrificial anodes effectively addresses localized corrosion issues in buried steel pipes [2]. - The integration of advanced PPB-level natural gas leak detection technology enhances the precision of leak detection to one part per billion, ensuring even minor leaks are detected [2]. Group 2: Achievements and Impact - Weifang Shengke has successfully completed the installation of cathodic protection technology on 150 kilometers of operational buried steel pipes, identifying and repairing over 50 corrosion points [3]. - The company's innovative approach not only revitalizes aging steel pipes but also ensures the safety of gas supply for households, providing peace of mind for residents during daily activities [3]. - Since its establishment in 2022, the company has focused on technological innovation, applying for multiple patents and achieving recognition as a "High-tech Enterprise" by the end of 2024 [2].