Xi' an Mingjiao Biological Engineering Ltd. was established in 2007, is the oldest in Northwest China plant extract manufacturers. Have their own professional R & D team. Main products are nicotine....
Jinong, specialized in Organic Farms and Organic Herbs, is a professional Organic Fertilizer manufacturer. Our products include Humic Acid Organic Fertilizer, Calcium Fertilizer, Boron Fertilizer, ....