Sinoseal Holding Co., Ltd. engages in the research and development, manufacture, and supply of mechanical seals, dry gas seals, auxiliary systems, rotary jet pumps, and other related products in China. It offers mechanical seals for pumps, dry gas seals for compressors, mechanical seals for agitators, special seals, support systems for pumps, support systems for compressors, nuclear power products, bearing isolators, and rotary jet pumps, as well as seal intelligent monitoring system. The company serves oil and gas, refinery, petrochemicals and chemicals, power, other industries. It also operates in Malaysia, Vietnam, Singapore, Indonesia, India, Bangladesh, the Middle East, Kuwait, Austria/Germany, and Argentina. The company was founded in 1978 and is based in Chengdu, China.