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In May 2021, organized by the China Electric Power Enterprise Federation, a new product appraisal meeting for Three Phase Power Technology Co., Ltd. was held. The organizers of the meeting invited more than 20 industry experts from State Grid, Southern Power Grid, and research institutes.

The attending experts listened to the report on the development, application, and research of new products by Wuhan Three Phase Power, reviewed the appraisal materials, checked the production environment, examined the test indicators, and conducted a detailed evaluation and inquiry on the relevant details and application situation. Technical personnel provided detailed answers.

 After expert evaluation by the appraisal committee, it is unanimously agreed that the "new generation distributed" overall technology independently developed by Wuhan Three Phase Power has reached the international leading level. It is agreed to pass the product technology appraisal and it is recommended to accelerate the promotion and use.