Distribution equipment company has five patents and received the National Invention award, provincial and municipal scientific and technological progress award.

公司在配电设备方面有五项专利，并获得国家发明奖、省市科技进步奖。

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Has received several national utility model patents and design patents.

已获得国家多项实用新型专利与外观设计专利。

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Has received several national utility model patents and design patents.

已获得国家多项实用新型专利与外观设计专利。

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