Ever Mark Valve was founded in 1985 in Hong Kong and specialized in designing, developing, manufacturing and marketing butterfly valves, check valves and their respective controls and actuators. These valves are widely used in water, petroleum, gas, oil, industrial, pulp and paper various applications. Ever Mark&＃039;s quality standards are a step above the industry norm, and Ever Mark is committed to standing behind it&＃039;s products in the field.