Hunan QingChong Manganese Industry

Hunan QingChong Manganese Industry Co., Ltd is a professional company engaged in manufacturing and trading kinds of manganese dioxide products.Established in 2005, We now have three production lines, specialised in producing natural manganese dioxide,active manganese dioxide,electrolytic manganese dioxide ,manganese sand and othe manganese salt.Annual output reach 60000 tons.Our manganese dioxide have passed the ISO 9001:2008 quality certificate in 2010 and passed the factory audit of alibaba in 2011,the product quality and management reach to a new stage.More information,welcome to visit www.xtmk.com or send email to daisy@xtmk.com [Details]