Chongqing Changyuan Chemical Corporation Limited is the largest manufacturer of potassium permanganate in the world. Our Potassium Permanganate is exported to both advanced and emerging economies including Japan, East and South Asia, MiddleEast, Europe, Australia, Canada, and South Africa. Thanks to our patented production process and industrial experience, our plant is both environmental friendly and highly energy efficient. We have earned respects and established tight relationship with customers through satisfactions in our product.