Established in 2006, Yingkou Gerui Mineral Co.. Ltd. is a leading private producer of feed additives, with a 50 million Yuan investment (equal to 7 million USD) and 20,000 sqm facilities. Annual production capacity stands at 80,000 tons. Its comprehensive range of products includes magnesium sulfate, magnesium oxide, potassium chloride, and various mixed feed additives.