XU ZHOU NUO TE CHEMICAL CO., LTD (The former XU ZHOU SOLVENT FACTORY, established in 1956) is the appointed pesticide production and chemicals production company by the Ministry of P.R. China. It is patentee of the metaldehyde product. XU ZHOU SOLVENT FACTORY (Its unique legal inheritor is XU ZHOU NUO TE CHEMICAL CO., LTD) is the earliest factory to produce metaldehyde in China. It developed the metaldehyde product in 1986, and applied the patent in 1996, and was given the production technique of patent in 2000, Patent No: ZL96117046.8, International Patent Master Classification No.:007D323/00. By having ceaseless ameliorate and developed on production technique and product line in fifteen years, XU ZHOU NUO TE CHEMICAL CO.,LTD has became the biggest manufacturer to produce metald..