The Offshore Technology Conference (OTC) is where energy professionals meet to exchange ideas and opinions to advance scientific and technical knowledge for offshore resources and environmental matters. Founded in 1969, OTC's flagship conference is held annually at NRG Park in Houston.

OTC， this year is 49th, as one of the petroleum drilling equipment manufactures along with rising up of oil price, we attended this exhibition and met many old clients and got much harvest, see all friends all over the world next OTC.