In order to further improve the technical level of power grid operation and maintenance and promote the exchange and cooperation of new technologies in power grid operation and maintenance, sponsored by Power Grid Operation and Maintenance Technology Training Committee of China Power Equipment Management Association, Electrical Equipment Condition Maintenance Committee of China Power Equipment Management Association, Wuhan Science and Technology Association, Wuhan East Lake New Technology Development Zone Science and Technology Association, Wuhan Smart Grid Industry Technology Innovation Association, the "2021 China Power Transmission and Transformation Equipment Operation and Maintenance Technology Forum", organized by Wuhan NARI Co., Ltd of State Grid Electric Power Research Institute, was successfully held in Wuhan on July 3, 2021.

The conference gathered professional celebrities, the guest lineup is unprecedentedly strong. The conference invited 7 guests, including academicians of the Chinese Academy of Sciences and the Chinese Academy of Engineering, university professors and enterprise experts, to deliver keynote speeches. More than 100 units attended the forum to jointly build the 2021 industry exchange grand meeting.

HAOMAI with years of accumulation of electrical testing technology advantages launched a series of new products. Transformer Oil Dissolved Gas Analysis and Moisture Monitor PASL-3000, Handheld IEC 61850 Analyzer NSA-60, Universal Protection Relay Test System RELAYSTAR-S70, Handheld 3-phase Protection Relay Test System RELAYSTAR-Z30, Distribution Automation Terminal Tester RELAYSTAR-P2200A3, CT/PT Analyzer and other new equipment landed at the conference. The perfect product performance and excellent process design attracted a number of industry experts to stop and inquire.