Technology progress enterprise", "qualified quality enterprise", "consumer trustworthy unit" and other titles "technology progress enterprise", "quality qualifiedEstablish walnut bases in piandian, Yuzhuang, Lutou, piancheng and other places, and establish a long-term purchase and sales cooperation system with local farmers, which not only ensures the production andTechnology progress enterprise", "qualified quality enterprise", "consumer trustworthy unit" and other titles "technology progress enterprise", "quality qualifiedEstablish walnut bases in piandian, Yuzhuang, Lutou, piancheng and other places, and establish a long-term purchase and sales cooperation system with local farmers, which not only ensures the production andTechnology progress enterprise", "qualified quality enterprise", "consumer trustworthy unit" and other titles "technology progress enterprise", "quality qualifiedEstablish walnut bases in piandian, Yuzhuang, Lutou, piancheng and other places, and establish a long-term purchase and sales cooperation system with local farmers, which not only ensures the production and