2025

Obtaining CMMI-5 Level Certification
The high-voltage cable partial discharge monitoring device has won the "Outstanding Innovation Achievement Award" at the Intelligent Operation and Maintenance Conference for Substations.
"The Key Technologies for Condition Monitoring and Fault Diagnosis of Power Transmission and Transformation Equipment" has won the Second Prize of the China Invention Association's Invention & Entrepreneurship Achievement Award.

2024

Obtaining the Energy Management System Certification for Mechanical Manufacturing Enterprises
The partial discharge series products have passed the national-level product appraisal, earning both internationally advanced and internationally leading certifications.
Awarded as a National-Level Specialized, Sophisticated, and Novel "Little Giant" Enterprise

The ultra-high-frequency partial discharge online monitoring device has been evaluated by experts at the Institute of Advanced Technology as being domestically leading.
Obtained the ISO 20000 Information Technology Service Management System Certification and the ISO 27001 Information Security Management System Certification.
Obtained the Shanghai Municipal Standardized Manufacturing Enterprise Digitalization Diagnostic Certificate, Level 4 (Standardized Level: Core Scenario Information System Integration)
OUMIAO's online monitoring system product has been successfully put into operation for the "Anhui 1000kV Pingwei Power Plant Phase III Renovation Project."

2022

Obtaining CMMI Level 3 Certification
Zhejiang OUMIAO Company Established
Received the plaque for the Qingpu District Academician and Expert Workstation
Shanghai OUMIAO's participation in the construction of China's first 220-kV smart energy station—Zhuzhou Baiguan Station—has officially begun operations.
The Min-Yue Interconnection Project, an interlinking channel between the State Grid and China Southern Power Grid that Shanghai OUMIAO helped build, has officially been completed and put into operation.

Named as a Provincial-Level R&D Institution and Shanghai Expert Workstation
Obtain a License for Installation (Repair, Testing) of Electrical Facilities
Obtained the AAA-level Integrity Unit Certification in the Power Monitoring Equipment Industry

OUMIAO Receives the Two-Convergence Integration Management System Certification
Awarded the Shanghai Outstanding Industry-University-Research Cooperation Project Prize