M4Bridge Tech Co., Limited specialized inproducing and exporting magnesium oxide , magnesium sulfate and HPMC ect. Wemake full use of local resources to supply you magnesium chemical with the bestquality and service. We focuse on the quality to make sure the customer'sbenefit is the first important. Most of ten members of the company have the adequate knowledge of chemical andlong-term operational experience. As a professional chemical operation teams,we supply global buyers with one-stop supporting purchase service.