Zhi Ping Wang

Part of Ovivo, Inc., Dorr-Oliver, Inc. is a manufacturer of processing equipment. The company is based in Pittsburgh, PA. Dorr-Oliver was acquired by KraussMaffei Technologies GmbH on March 01, 1995 for $53.47 million.

KraussMaffei Technologies GmbH engages in the manufacture of plastic and rubber processing machinery and components. It operates through the following business divisions: Injection Molding Machinery, Reaction Process Machinery, and Automation. Its products include PETForm, MC6 Control System, Adaptive Process Control, WizardX, Sprue picker SPX 10, BluePower, industrial and linear robots, metering machines, mixing heads, piston and pump machines, and foam molds. The company was founded by Joseph Anton von Maffei in 1838 and is headquartered in Munich, Germany.