Nanning qianran trade Co., Ltd., a former manufacturer specialized in simplex feed-grade microelement additives, now has been transforming into a comprehensive enterprise which owns different quality product lines ranging from feed-grade microelements, microelement premix feed to compound premix feed. These products include: Copper sulfate, ferrous sulfate, zinc sulfate, manganese sulfate,magnesium sulphate, natural zeolite ,and so on.
