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PetroChina Co., Ltd.Idemitsu Kosan Co., Ltd.Exxon Mobil Corp.Mobil Corp.Standard Oil Co.Osaka Gas Co., Ltd.Saudi Arabian Oil Co.Schlumberger Technologies, Inc.Standard Oil Co.Tokyo Gas Co., Ltd.China National Offshore Oil Corp.China National Offshore Oil Corp.Schlumberger Canada Ltd.JSWChina General Nuclear Power Corp.China General Nuclear Power Corp.Chevron U.S.A., Inc.Voith GmbH & Co. KGaADuksan Co., Ltd.Dresser Industries, Inc.Beijing Yanshan Petrochemical Co., Ltd.Électricité de France SAElf Atochem SAHalliburton Co.Messer SE & Co. KGaA (Germany)Conoco, Inc.ConocoPhillipsSinopec Oilfield Service Corp.Conoco, Inc.Elf Aquitaine Fertilisants
NIPPON STEEL Stainless Steel Corp.JFE Steel Corp.NKK Corp.NKK Corp.Sumitomo Metal Mining Co. Ltd.JX Nippon Mining & Metals Corp.JX Nippon Mining & Metals Corp.Baoshan Iron & Steel Co., Ltd.Baoshan Iron & Steel Co., Ltd.NIPPON STEEL Stainless Steel Corp.China National Offshore Oil Corp.China National Offshore Oil Corp.Tanaka Kikinzoku Kogyo KKTanaka Holdings Co. Ltd.Sankyo Aluminum Industry Co., Ltd.Dresser Industries, Inc.Jinchuan Group Co., Ltd.Armstrong Ceiling Solutions (Australia) Pty Ltd.Sinopec Oilfield Service Corp.Toyo Kohan Co., Ltd.thyssenkrupp Steel Europe AGUsui Co. Ltd.Senju Metal Industry Co., Ltd.Shanxi Taigang Stainless Steel Co., Ltd.CNOOC Energy Technology & Services Ltd.Shougang Group Co., Ltd.Wuhan Iron & Steel Group Corp.Nanjing Iron & Steel Co., Ltd.Nippon Steel Metal Products Co., LtdHeraeus Precious Metals GmbH & Co. KG
Halliburton Energy Services, Inc.PetroChina Co., Ltd.Exxon Mobil Corp.Mobil Corp.Standard Oil Co.Osaka Gas Co., Ltd.Saudi Arabian Oil Co.Shell Oil Co.Standard Oil Co.Tokyo Gas Co., Ltd.Tokyo Electric Power Co. Holdings, Inc.China National Offshore Oil Corp.China National Offshore Oil Corp.JSWChevron U.S.A., Inc.Toagosei Co., Ltd.Dresser Industries, Inc.Halliburton Co.ConocoPhillipsTonen General Sekiyu KKEni SpATotalEnergies SESmith International, Inc.Graco, Inc.Petróleo Brasileiro SATatsuno Corp.CNOOC Energy Technology & Services Ltd.Eneos Corp.TOHO GAS Co., Ltd.Marathon Oil Co.
Dresser Industries, Inc.Toyo Kanetsu KKVeeder Industries, Inc.Kawata Mfg. Co., Ltd.Kawata Mfg. Co., Ltd.Gulf Canada Resources Ltd.Bradford White Corp.Essef Corp.Essef Corp.Nanjing Auto Electric Co. Ltd.Graver Tank & Manufacturing Co., Inc.Fracmaster Ltd.Tuboscope Vetco International, Inc.John Holt PlcLochinvar LLCNippon Kaiko Co., Ltd.SensorTran, Inc.LCY Chemical Corp.Ferroli SpAWalter Tosto Serbatoi SpAXerxes Corp.Dongguan Sanjiang Port Storage Tank Co., Ltd.Dongguan Sanjiang Port Storage Tank Co., Ltd.H.C. Price Co.Plasticon Germany GmbHDYK, Inc.Shanghai Erhuajie Electromechanical Equipment Mfg Co., Ltd.Shandong Huajian Storage Equipment Technology Co. Ltd.Oilflow Solutions, Inc.Team Poly Pty Ltd.
Shimizu Corp.DAEWOO SHIPBUILDING & MARINE ENGINEERING Co., Ltd.Schlumberger Canada Ltd.Dresser Industries, Inc.Technip France SASLifescan, Inc.SINOPEC Engineering (Group) Co., Ltd.Babcock International Ltd.ServiceNow, Inc.China Railway No. 3 Engineering Group Co., Ltd.China Railway No. 3 Engineering Group Co., Ltd.Marposs SpAFluor Corp.Bayer Technology Services GmbHOceaneering International, Inc.Avata Technologies Corp.China Minsheng Drawin Technology Investment Co., Ltd.Korea Expressway Corp.China Petroleum Engineering & Construction Corp.Lummus Technology LLCChina Petroleum Engineering & Construction Corp.Compugen Ltd.ALSTOM (Schweiz) AGAdmiral Makarov National University of ShipbuildingChina Sinogy Electric Engineering Co., Ltd.China Sinogy Electric Engineering Co., Ltd.JAMCO Corp.Guizhou Transportation Plnng Survey & Design Academe Co., Ltd.Sichuan Huati Lighting Technology Co., Ltd.Sichuan Huati Lighting Technology Co., Ltd.
PetroChina Co., Ltd.Exxon Mobil Corp.IBIDEN Co., Ltd.Dresser Industries, Inc.Conoco, Inc.Conoco, Inc.Storz GmbH & Co. KGTonen General Sekiyu KKElf Aquitaine FertilisantsElf Aquitaine FertilisantsEni SpASK Innovation Co., Ltd.Sun Oil Ltd.Nippon Petrochemicals Co., Ltd.Japan Energy Corp.TOHO GAS Co., Ltd.Hokko Chemical Industry Co., Ltd.Gulf Oil LPLiaohe Petroleum Exploration Bureau Co., Ltd.Liaohe Petroleum Exploration Bureau Co., Ltd.BP Oil International Ltd.Japan Petroleum Exploration Co., Ltd.Phillips 66Unifrax I LLCShanghai SK Petroleum & Chemical Equipment Corp. Ltd.Nippon Petroleum Refining Co. Ltd.JA ZennohKashima Oil Co., Ltd.Chevron Japan Ltd.Shinagawa Fuel Co. Ltd.
Exxon Chemical Co.Dresser Industries, Inc.Fluor Corp.Lanpec Technologies Co., Ltd.Metrol Technology Ltd.PeroxyChem LLCDeepFlex, Inc.Baker Hughes International Treasury Services Ltd.Weatherford Oil Tool GmbHM-Flow Technologies Ltd.PCS Ferguson, Inc.Permasense Ltd.FMC Separation Systems BVFourPhase ASECOM instruments GmbHAllison Corp.Venture Measurement Co. LLCSinoFTS Petroleum Services Co., Ltd.Sourcewater, Inc.Tribogenics, Inc.Integrated Environmental Technologies Ltd.Delta Screen & Filtration LLCShandong Polymer Bio-Chemicals Co., Ltd.KBK Industries LLCFjords Processing Ltd.Deep Down, Inc.Marmen, Inc.Epic Lift Systems LLCVere Technology LLCIfokus Engineering AS