Chahasu Coal Mine Awarded National Invention Patent for “Repairable Underground Permanent Sealing W... 2026-10-09 Recently, the “Repairable Underground Permanent Sealing Wall” developed by China Shenhua’s Chahasu Coal Mine was granted a national invention patent. The technology successfully addresses the common industry challenge in which conventional underground sealing walls...

Baoshen Railway’s High-Voltage Connector Testing Device Was Granted Utility-Model Patent 2026-10-08 Recently, the “high-voltage connector testing device” developed by China Shenhua’s Baoshen Railway was authorized by the China National Intellectual Property Administration and obtained a utility model patent certificate.The device is mainly used for comprehensive ...

Modified Coal-Based Solid-Waste Defluoridation Agent Passed Industrial Production Validation at Shen... 2026-09-22 As of September 15, a modified coal-based solid waste defluoridation agent and its production equipment, independently developed by CHN Energy, completed industrial production validation at the Bu’ertai Coal Mine of Shendong Coal. A total of 20,000 kg of the defluori...

Shendong Coal Was Granted Design Patent for Visualization Technology of Intelligent Human-Machine In... 2026-09-16 Recently, the China National Intellectual Property Administration (CNIPA) officially issued a patent grant notification. A design patent titled Graphical User Interface for Longwall Mining Monitoring for Electronic Devices, applied for by China Shenhua’s Shendong Coa...

Shendong Coal’s Phase Sequence Identification Device Granted National Invention Patent 2026-09-11 Recently, China Shenhua’s Shendong Coal was granted a national invention patent for its Phase Sequence Identification Device. This patent resolves the persistent industry challenge of incorrect phase sequence wiring in the microprocessor-based protection devices of u...

Shendong Shigetai Coal Mine’s Self-Developed Underground Signal Attenuation Testing Application Was... 2026-09-02 On 26 August, the underground signal attenuation testing application independently developed by the intelligent operation and maintenance team of China Shenhua’s Shendong Shigetai Coal Mine was officially launched. With mining-certified explosion-proof terminals, the...

Jinjie Company’s Technological Achievement Selected as Typical Case in Power Safety and Emergency T... 2026-09-01 Recently, the project Research and Application of a High-Precision Personnel Positioning System for Elevated Thermal Power Units, submitted by China Shenhua’s Jinjie Company, was selected as a typical case and paper in the 2026 Power Safety and Emergency Technology I...

Shendong Coal’s Shearer Fault Diagnosis Technology Was Granted National Invention Patent 2026-08-21 Recently, China Shenhua’s Shendong Coal was granted a national invention patent for its Method and Device for Screening Faults in a Mechanical Arm, and the Mechanical Arm Itself. This technology employs a logic-based configuration intelligent fault diagnosis model to...

DigitalTech Co., Ltd.’s Three Achievements Was Selected as MIIT AI Application Typical Cases 2026-08-17 Recently, the Ministry of Industry and Information Technology (MIIT) officially released its 2025 list of typical cases for artificial intelligence (AI) applications, with the aim of leveraging the exemplary and guiding role of these cases to accelerate the large-scal...

Shendong Coal’s Self-Developed Hydraulic Self-Propelled Material Carrier Was Granted National Inven... 2026-08-06 Recently, the hydraulic self-propelled material carrier independently developed by the Bu’ertai Coal Mine of Shendong Coal was officially granted a national invention patent, marking a new milestone for the mine in innovation of excavation support equipment and furth...