Organic cotton in the agricultural production, organic fertilizer, biological control pests and diseases, natural tillage management based not allow the use of chemical products, from seed to the agricultural production of all-natural pollution-free cotton. And to countries or WTO / FAO promulgated "standards of safety and quality of agricultural products" as the measure of cotton pesticide, heavy metals, nitrates, harmful organisms (including micro-organisms, parasite eggs, etc.) control of toxic and hazardous substances within the provisions in the standard And obtain certification of cotton goods. Organic cotton production, not only cultivated cotton, light, heat, water, soil and other necessary conditions, but also on the cultivated soil, irrigation water, clean air and environmental characteristics of the degree requirements