Tianjin Zhengda Science & Technology Co., Ltd. (National Research Certer of Industrial Water Treatment Engineering and Technology) is a wholly-owned industrialization base of CNOOC Tianjin Research and Design Insititute of Chemical Industry. It is a hi-tech industrialization demonstration project that approved and supported by National development and Reform Committee.
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Tianjin Zhengda Science & Technology Co., Ltd. (National Research Certer of Industrial Water Treatment Engineering and Technology) is a wholly-owned industrialization base of CNOOC Tianjin Research and Design Insititute of Chemical Industry. It is a hi-tech industrialization demonstration project that approved and supported by National development and Reform Committee.