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The study group of the national power electric grid company visits our company.
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The leaders of Hunan Power Supply Company visit our company. |
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The program manager of American GE Company appraises our porcelain composite insulator highly.
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The members of American international electric power Grid Company ask the detail of our products.
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| The first conference of direct and alert current porcelain composite insulator by the national electric power grid company. |
The conference of composite insulator standard verification by national power electric grid company. |
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| The foundation ceremony of Glass Insulator |
Technology standard Appraisal of Porcelain Composite Insulator |
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