http://www.zoiun.com/ Cryogenic Stop Valve manufacturers HISTORY Zoiun Fluid & Gas Equipment Co., Ltd. was founded in 2016 amidst China's nationwide coal-to-gas conversion project, benefiting from the country's continuous progress in environmental governance and the large-scale implementation of clean energy policies. Our company is committed to providing high-quality products and services in related industries and has a team of experienced business personnel and design engineers who engage in effective and proactive communication with clients to deeply understand their needs. We integrate the principles of economy, environmental pr