USA Kjer Plant Nutrition International Co., Ltd
USA Kjer Plant Nutrition International Co., Ltd was founded in 1817,Located in the left side of the United States • Ann Arbor, Michigan, Michigan State University, which is one of the giants of the world's largest professional plant nutrition research and development,it has 186 years of history. Chinese leader Deng Xiaoping came to visit the United States in January 28, 1979, USA Kjer Plant Nutrition International Co., Ltd officially trade with China.