Group 1 - The NEFTEGAZ exhibition is one of the most influential oil, gas, and petrochemical equipment exhibitions in Russia and the Far East, showcasing the latest equipment and innovative technologies in the oil and gas sector [3][4][6] - The exhibition has been supported by the Russian Ministry of Energy since 2016 and is recognized as a significant event for promoting the development and innovation in the fuel and energy sector [4][6] - The last NEFTEGAZ exhibition attracted 779 exhibitors from over 40 countries, with a net exhibition area of 41,631 square meters and 23,500 professional visitors [4][6] Group 2 - The NEFTEGAZ exhibition is certified by UFI and RUEF, highlighting its importance and credibility in the industry [4] - The exhibition serves as a networking hub for manufacturers and consumers, providing opportunities to discover new products and trends in the oil and gas industry [3][4] - The Russian oil industry plays a crucial role in the country's economic development, with approximately 90% of GDP growth driven by energy exports [6] Group 3 - The exhibition features a wide range of equipment and services, including drilling, welding, oil tank equipment, compressors, and various chemical machinery [8] - It also includes instruments and technical services related to surveying, refining, quality control, and industrial safety [8]