Hydropneumotechnics AD engages in the design, production, and test of hydraulic components and systems for material handling, engineering, and agricultural machinery. The company offers relief, check, safety, and overcenter valves; two-way and three-way flow control valves; CETOP blocks; directional control valves with solenoid and automatic switching; hydraulic motor blocks MP, MR, and MS; and hydraulic power packs. It operates in Bulgaria, Germany, Italy, France, Spain, Portugal, the United Kingdom, Turkey, Israel, Korea, Argentina, Brazil, Uruguay, Denmark, Sweden, Norway, Rumania, Greece, the Czech Republic, Finland, and Russia. The company was founded in 1963 and is based in Kazanlak, Bulgaria. Hydropneumotechnics AD is a subsidiary of Hydravlika 96 Ltd.