Anyang Quanfeng Biological Technology Co., Ltd. was a national-level agrochemicals and rodenticide manufacturer, founded in 1997 and mainly engaged in the research, production, trade and after-sales service of pesticides, compound fertilizers and other original drugs in China. We are also the drafter of Chinese Standard for Chlormequat (Plant Growth Regulator). With over more than ten years' hard work, Quanfeng has experienced great development and become a comprehensive group enterprise, ...