Qingdao dewatering engineering co., LTD., formerly known as the "China construction co., LTD." Long-term cooperation of vacuum dewatering engineering team, specializing in the foundation pit Construction of excavation, support, precipitation, foundation treatment, etc. It will be formally established as a professional precipitation equipment and engineering in March, 2019 Limited to the co***ny, the main business expansion is: 1 Production of point water pump (national patent);2. Production o...
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