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11.03.2019

AIRPOINT Co., LTD
An Ping Shuanghao Filter Equipm. Co.,LTD
ANHUI TIANRUN Chemicals Co., Ltd.
ANPING GUANGMING METAL PRODUCTS CO., LTD.
ARTVIK, INC
ATLAS METAL INDUSTRIES
ATRISAU Applied Technology Research Institute
BAODING ZHONGZE I/E CO.,LTD(Klifting)
Baoji Baohao Petroleum Machinery Equipment Co., Ltd.
Baoji Changyou Petroleum Equipment Co.,Ltd
Bauer Kompressoren GmbH
Beijing JJC Petroleum Equipment Co., Ltd
BEIJING POWER INTERNATIONAL EXHIBITION CO., LTD (BEIJING)
BOERGER GMBH
Borsig GmbH
Bosson Union Tech (Beijing) Co. Ltd.
CEPAI Group Co. Ltd.
CET-POWER
Changsha Boneng Technology Co. Ltd.
Changzhou Power Station Auxiliary Equipment Co., Ltd.
Chengdu Chenggao Valve Co., Ltd.
Chengdu Minjang Precision Cutting Tool Co., Ltd.
CHENGDU TIANYI NATURAL GAS COMPRESSOR MANUFACTURING CO.,LTD.
ChengduBaiChunPetroleum TechnologyCo.,LTD
China Electronics Technology Group Corporation
China Petroleum Technology & Development Corporation (CPTDC)
Chuanan Energy Technology (CETC)
CISFUN TECHNOLOGY CORP.
CMP Products Limited
CNNC Sufa Technology Industry Co., Ltd.
ContiTech Rubber Industrial Ltd.
CRRC Yongji Electric Co., Ltd.
Deen Advanced Energy Equipments Inc.
DENSO GmbH
DEZHOUBORUPETROLEUMMACHINERYCO.,LTD
DezhouUnitedPetroleum Technology Co., Ltd.
DM Lieferant LLC
Dong-Eui University
Dongying Lake Petroleum Technol. Co.,Ltd
Dongying Ruifeng Petroleum Technical Development Co., Ltd
Dongying Weima Petroleum Drilling Tools Co. Ltd
DRAEGER
Dtaic Pipeline Inspection Equipment (Suzhou) Co., Ltd
EFCO Maschinenbau GmbH
Elmess-Klöppertherm, OOO
Enotec GmbH
EODL LLC
EVETRON
Exheat Ltd.
Flow Technologies Trade Fairs
Fufeng Group Company Limited
Fujian Wanlong Superhard Material Technology Co.,Ltd
G & Y INTERNATIONAL PETRO-EQUIPMENT CO., LTD. (BEIJING)
Germeteks (Bikom) LLC
Guanghan N & D Carbide Co., Ltd
Haimo Technologies Group Corp.
Haitima Corporation
Haixing Maritime Electric Group
Hangzhou Ainuo Technology Co.,Ltd.
Hebei Ahad Tubeline Co., Ltd.
Hebei Boxing Petrochemical Equipment Co., Ltd.
Hebei Canghai Nuclear Equipment Technology Co., Ltd.
HeBei DeZhong Machinery Co.,Ltd
Hebei Fangte Petroleum Machinery Manufacturing Co., LTD
Hebei Gem Special Flexibility Retrogradation Co., LTD
Hebei GN Solids Control Co., Ltd.
HEBEI HAIHAO GROUP STEEL PIPE ENGINEERING CO., LTD
Hebei Hengying Wire Cloth Co., Ltd.
HEBEI JIALANG OIL DRILLING EQUIPM.Co.Ltd
Hebei Penghui Petroleum Machinery Co. Ltd.
HEBEI QINGLIN RUBBER AND PLASTIC PRODUCTS CO. LTD
Hebei Ruishi Bits Manufacturing Co., Ltd
Hebei Wentai Metal Mesh Co., Ltd
Hebei XinHuaFa Petroleum Mechanical Manufacturer Co., Ltd
HEILONGJIANG NORTH SHUANGJIA DRILLINGTOOLS CO., LTD.
Henan Dalin Rubber & Telecommunications Apparatus Co. Ltd.
Henan Yalong Diamond Tools Co.,Ltd
Hengtong Optic-Electric Co., Ltd.
Holland-Controls B.V.
Hubei Hongyi Electronic Science & Technology Co., Ltd.
Hunan Tane Ocean Pump Co. Ltd.
IMS
Incomsystem CJSC
Inner Mongolia Co. Ltd.
Innio Jenbacher GmbH & Co. OG
JCT ANALYSENTECHNIK GMBH
JIANGSU DASHENG HEAT SHRINKABLE Material Co., LTD.
Jiangsu Hiknight Petroleum Equipment Co., Ltd.
JIANGSU JINGWEI VALVES Co., Ltd.
Jiangsu Reliable Mechanical Equipment Co. Ltd.
Jiangsu Saifu Petrol Machinery Co., Ltd.
JIANGSU VALVE INDUSTRY ASSOCIATION
JIANGSU WELLHEAD DRILLING EQUIPMENT CO. LTD
JIANGSU YDF VALVE CO., LTD.
JIANGSUHUAYINGVALVESCO.,LTD
JiangsuRushiMachineryCo.,Ltd
JiangsuRutongPetro-MachineryCO., LTD
Jiangxi Feilong Rock Bits Manufacture Manufacture Co., Ltd.
Jiashan Huanqiu Mechanical Seal Factory Co., Ltd.
Jinan Baoshan Petroleum Equipment Co. Ltd.
JINAN JOINT PROFESSIONAL PIPE CO., LTD.
JUMO GmbH & Co. KG
KANEX Krohne Anlagen Export GmbH
KAWASAKI HEAVY INDUSTRIES, LTD.
KES Energy Equipment Manufacturing Hebei
KSB SE & Co. KGaA
KSR Kuebler Rus, LLC
Kuvera LLC
Laizhou Rising Star Artificial Lift Co. Ltd.
Landoil Chemical Group Co., Ltd.
Leobersdorfer Maschinenfabrik GmbH
Lisega SE
Lishui Ouyi Valve Co., Ltd.
LLC-Kobold-Instruments
Luohe Letone Hydraulics Technology Co., Ltd.
Mankenberg GmbH
MTU Friedrichshafen GmbH Dept. EPC
müller quadax GmbH
Nanjing ABK Lighting Technology Co., Ltd.
Nanjing Auto Electric Co., Ltd. (NAEC)
Nanjing Jiangsu High & Middle pressure Valve Manufacture Co., Ltd.
Nantong High & Medium Pressure Valve Co.,Ltd
NEWAY VALVE (SUZHOU) CO., LTD.
Nirotec GmbH & Co.
Okay Fluid Machinery Co., Ltd
OKB Vector LLC
OLI RUSSIA
Penta-Arm, JSC
PEPPERL + FUCHS GMBH
PERFECT OIL & GAS ENGINEERING SOLUTIONS (JIANGSU) CO., LTD.
Pervomaiskdiselmash, LLC
PRESSBOLT Srl con unico socio
Puyang sanli integrity oil Equipment Co., LTD
PuYang ZhongYuan Restar Petroleum Equipment Co., Ltd.
Qingdao Bitop Trading Co., Ltd.
Qingdao Hady Industrial Co., Ltd
Qingdao Singho Industrial Co.,Ltd
Rädlinger primus line GmbH
RAUM-PROFIE, group of companies (LLC)
Resato International B.V.
RG Petro Machinery Group Co., Ltd.
Rodless Pumps Inc.
ROXTEC INTERNATIONAL AB
Sailuoke Fluid Equipment Inc.
SAMSON AG
Samson Controls, OOO
Shaanxi Haitu Mechanical Equipment Co.; Ltd.
Shaanxi Nuoying Automation Instruments Co., LTD
Shandong Rongye Machinery Co., Ltd.
SHANDONG WELLDONE ENVIRONMENTAL NEW MATERIALS CO., LTD
Shandong Wintech Technology Co., Ltd.
Shandong Zhongjie Pressure Equipment Co., Ltd.
Shangdong Luhai Drilling & Prod. Technology Co. Ltd.
Shanghai OCHS Internat. Trade Co., LTD
Shanxi Fenglei Drilling Tools Co., Ltd.
Shenyang Huaxing Explosion-Proof Equipment CO., LTD
SHENZHEN HAIMINGRUN INDUSTRIAL CO.,LTD.
Shijiazhuang DiBo Petroleum Machinery Co., Ltd.
Shijiazhuang Dongli Petroleum Machinery Co., Ltd
SICHUAN OILMAN MACHINERY CO., LTD
Sichuan Sunny Seal Co., Ltd
Sichuan Zhongyu Heavy Ind. Co., Ltd.
SichuanChuanshiChridaDiamondBit Co., LTD
SINOPEC OILFIELD EQUIPMENT CORPORATION
SKF S2M
SLC
SNRI-Malbranque (Valco Group) SASU
Source Pumps & Systems Co., Ltd.
SPECIAL VALVE JIANGSU FLUID MACHINERY MANUFACTURING CO. LTD
Suzhou Hondel Valve Co., Ltd.
SuzhouOntopMechanical &ElectricalEquipmentCo.,Ltd.
Taizhou Deruite Petroleum Machin.Co.,Ltd
Tian Jin Dong Fang Xian Ke Petroleum Petroleum Machinery Co. ltd
TIANJIN KINGPETRO EQUIPMENT CO., LTD
TIANJIN NITHONS TECHNOLOGY CO.,LTD
Tianjin Tiangang Special Petroleum Pipe Manufacture Co., Ltd.
Tix China Valve Company Ltd.
Unigrind GmbH & Co.KG
USK KIMYA ANONIM SIRKETI
VEGA Grieshaber KG
VERGOKAN NV
VERTIV INTEGRATED SYSTEMS
Videotec S.p.A.
VITZROCELL CO., LTD
Warom Technology Inc.
Weidmüller Interface GmbH & Co. KG
WENZHOU FUJI VALVE CO., LTD
WENZHOU GAIRUI VALVE CO LTD
WEPUKO PAHNKE GMBH
Wilhelm Kächele GmbH Elastomertechnik
Wuhan Linmei Head Plate Co., Ltd
Wuhu Jiahong New Material Co., Ltd
WUXI EASTSUN TRADE CO.,LTD
Wuxi Jingdeng Automatic Control Valve Co., Ltd.
Wuxi Xinchang Steel Pipe Co., Ltd.
Xi'an Kosun Machinery Co., Ltd.
Yangzhou Electric Power Equipment Manufacture Factory Co, Ltd.
Yantai Jereh Oilfield Services Group Co. Ltd.
Zhejiang Jinpu Industry Co., Ltd.
Zhejiang JNDIA Pipeline Industry Co., Ltd.
Zhejiang Lianda Forging Co. Ltd.
Zhejiang Supcon Co., Ltd.
Zhejiang SUPCON Fluid Technology
Zhejiang Tormin Electrical Co., Ltd.
Zhengzhou Jinshi Machinery Co., Ltd.
Zhengzhou New Asia Superhard Material Composite Co. Ltd.
Zhongtian Techn. Submarine Cable Co.LTD
ZHR Petroleum Machinery Engineering Co., Ltd.
ZIBO GAO SEN PETROLEUM EQUIPMENT CO. LTD.
Zibo Huachuang Fine Ceramics Co., Ltd.
Zigong Zhongxing Wear-resistant New Materials Co., Ltd.
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