Offshore Technology Conference once a year is held in Houston, America from April 30, to May 3, 2012. BLZF also participated in this exhibition, in which we showed and advertised our company and our products used for oil and gas filed. Our products attracted many clients from countries and regions. We gave the booth visitors a full introduction of our company and had a technical discussion with them. Most of visitors said they would like to establish long-term business relationship with BLZF as a specialist in oil and gas field.  We gave the visitors a deep impression with our professional work performance and enthusiasm