To undertake the project as Wuxi surrounding bowl point precipitation, light precipitation. Deep precipitation. Based on precipitation. Dewatering. 1: Sham 20 m -300 m, diameter 4-inch to 12-inch, 2 tons -100 tons of water per hour. 2: Stone wells 50 meters -500 meters of water per 1 ton of small Chu -10 tons. 3: ground source heat pump wells 60 m -200 m, single and double u u. 4: dewatering wells, light dewatering wells 5: Water conditioning installation 6: to undertake deep wells, sand wells, bedrock wells, factories, railways, aquaculture, mixing stations, construction of deep wells. 7: ground source heat pump central air conditioning heat wells, pipe connections, as well protection and other follow-up work. 8: deep foundation pit construction, subway station deep foundation pit (large diameter tube wells, tube wells, light well point dewatering wells, etc.). Filled with water air conditioning. Cooler