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          堅持科技創新  引領高質量發展——天寧區委書記許小波調研大恒環境
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          Established in 2008, Daheng Environment is developed from Nanjing Daheng Purification Co., Ltd., which is one of the first high-tech enterprises focusing on environmental governance in China. It has been working hard in the field of industrial environment and biological environment for many years, and has now developed into a comprehensive environmental protection enterprise integrating R&D, production, sales and service.

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