Rizhao Sino chemical fertilizer Co., Ltd.   

        < > > production process of solid composite amino acid fertilizer of the invention patent in May 31, 2000 for accepting
        patent number (ZL00107942.5). In September 3, 2003 won the national patent bureau notice of authorization. The compound organic amino acid fertilizer is a grade, AA grade green food and organic food production of special quality and efficient fertilizer, is the first choice of fertilizer production of pollution-free agricultural products, has the nutrition, physiological regulation, increased photosynthesis, promote growth and development, activation of the soil, fertility, improve quality, to prevent and cure diseases and other functions.

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