TONGDA MACHINERY.TONGDA MACHINERY was established on September 2, 1997, with its registered location in Yantan District, Zigong City. With over two decades of experience in manufacturing complete equipment and providing system solutions for natural gas refueling stations, it stands as one of the few domestic manufacturers capable of independently designing, manufacturing, and installing complete CNG, LNG, and hydrogen energy equipment. The company specializes in producing various types of compressors for petroleum and petrochemical applications, coalbed methane, and other process compressors. Our products feature advanced and rational designs, reliable quality and safety, a comprehensive after-sales service network, and high cost-performance ratios. As of 2020, we have supplied over 4,000 units/sets of gas equipment and system solutions to domestic and international clients including CNPC, Sinopec, CNOOC, China Resources Gas, as well as customers in Thailand, Pakistan, Uzbekistan, Myanmar, and others, securing a leading market share. Our primary products encompass: CNG equipment, LNG equipment, oilfield equipment, specialized oil and gas equipment, and pressure vessels.