The company hired a well-known national expert on water hyacinth Liu Shixing researcher at the chief engineer for the company, the use of "Ten public hazard" of water hyacinth, one of the raw materials for compatibility with the Canadian high-tech and unique formula for change-harm, produced a 919 refined organic fertilizer, refined 919-organic fertilizer, the 919 series of organic fertilizer, and other aquatic 919 licensed products.
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