Our company is a special enterprise that goes in for the international trade together with technique, industry, business, trade. We adopt the united service mark: Longhun. We mainly manufacture and market all specifications and types of Automobile fittings, tire valves (Consist of ：Different tight-fastened type valves and the standard valves). It is the most specialized valve profession enterprise in China. At the same time, we also are engaged in Rubber products.