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Gansu Toyota agricultural science and Technology Co., Ltd. was founded in 2005, is a collection research and development, production, sales and service in one of the private enterprises, located in the Yellow River coast of the beautiful city -- Lanzhou. The company by nanometer rare in the world, Gansu's unique porous non metallic minerals as the main ingredient, has been successfully developed to twenty-first Century fertilization and improving soil, green environmental protection new international fertilizer -- xishuashua brand cell urea, potassium fertilizer for wheat, which achieved a major breakthrough in improving the utilization rate of chemical fertilizer.