生产1、4-二羟基萘甲酸 、 甲萘醌,销售自产产品.Production 1,2 hydroxy beta 4 - formic acid, a beta consignment sales produced products.GB7294 -1987 饲料添加剂维生素K3 ( 亚硫酸氢钠甲萘醌 )Feed additive -- Vitamin K 3 ( menadions sodium bisulfite )...