3. Ningbo Dean Group several water treatment enterprises,including4sub-companies and4operation divisions |
4. The China Ecotek Corporation include incinerator, wastewater treatment, air pollution control, noise abatement, environmental monitoring, waste recycling and recovery, and co-generation. |
6. Yin Feng Enterprise Co.Ltd. The research,design and manufacture of wastewater treatment equipment,water purification equipment and industrial processing equipment. |
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