Vacon Builds Factory in China; Warren Rupp Holds SANDPIPER Distributor Meeting; BASF Acquires inge watertechnologies AG; Parkson, MIOX Form Partnership; NEFCO Promotes Grace to VP of Marketing; American Water Partners with Student Conservation Association; Ruhrpumpen Acquires TIGERFLOW, Opens Middle East Office; McElroy Adds International Distributors; Hydroflo Opens International, U.S. Plants; Pump Solutions Acquires EnviroGear Product Line; Thompson Pump Holds 21st Annual Pumpology School; Degremont Completes AmeriWater Acquisition; Greyline Adds Office, Warehouse Facility; Sumitomo Machinery Offers Aerator Input Requirements Paper