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                    Dear Sir / Madam :
                    We will attend belowing Exhibition, warmly invite you to visit us there!
                    CIPPE 2015
                    The 15th China International Petroleum & Petrochemical Technology and Equipment Exhibition
                    Booth No.: W2536
                    Date: March 26-28,2015
                    Place: The New China International Exhibition Center in Beijing
                    OTC 2015
                    Offshore Technology Conference
                    Booth No.: 6117,Reliant Arena
                    Date: May 4-7, 2015
                    Place: Reliant Park, Houston, Texas, USA.
                    MIOGE 2015
                    Moscow International Oil and Gas Exhibition
                    Booth No.: A805, Pavilion 1
                    Date: June 23-26, 2015
                    Place: Expocentre Krasnaya Presnya,Moscow
                    ADIPEC 2015
                    The Abu Dhabi International Petroleum Exhibition and Conference
                    Booth No.: 10330 (Pavilion 10)
                    Date: November 9-12, 2015
                    Place:?Abu Dhabi National Exhibition Center, UAE
                    Best Regards
                    Cangzhou Great Drill Bits Co., Ltd.