Runyang Qualifications


License for Installation (Repair, Testing) of Electrical Facilities

Runyang Construction Enterprise Qualification Certificate

Design Assessment Compliance Certificate – Load Section

Certificate of Compliance for the Assessment of Operation and Maintenance Capabilities of Onshore Wind Farms

Wind Turbine Blade Inspection Service Certification

Certificate of Compliance for Wind Turbine Maintenance Capability Assessment

Wise Qualifications


Tianjin Mingzhi Power General Contracting Level II

License for Installation (Repair, Testing) of Electrical Facilities

Work Safety Permit

High-tech Enterprise Certificate

2025 "Polaris Cup" Outstanding Case Project for Integrated Energy Services

Intelligent AAA Credit Rating Certificate

Patent Certificate


Graphical user interface for wind turbine unit assessment used to display screen panels

A Miniaturized File Management System Based on Excel VBA

Runyang Energy – Wind Turbine Performance Analysis Software

A variable-pitch brake control method for preventing runaway in wind turbine generators.

A liquid-phase medium cooling device and its control method

A right-angle arm torque wrench