Duval-messien (Nanning) Mine Protection Co., LTD is a wholly owned subsidiary of Duval-Messien. Duval-messien is the result of the merger of Duval, founded in 1835, and Messien, founded in 1927. Duval-messien is one of the world's leading mine protection companies, with a strong talent pool and a team of highly skilled engineers in research, development, project planning, management and implementation. The main products are Satelit+ (satellite) series of early discharge lightning rod, StormDetec® Mine Hunter II lightning warning system, TECHNOTER+ Ion grounding system, StormSAT Mine hunter +, Argos grounding products. The products are widely used in microwave communication station, electric power industry, broadcasting station, airport area, power plant, communication engineering, computer central system center, power station, substation and other projects. With scientific and technological research as the forerunner, the company is one of the main manufacturers of early discharge lightning rod and lightning warning system in France. The company is a member of U.T.E Commission and a French member of THE international Electrotechnical Commission (I.E.C), the authoritative organization that makes new international standards.