Beijing Double Dragon International Industrial & Mining Machinery Co., Ltd. is a company authorized by the Chinese Foreign Economy and Trade Committee, with independent import and export rights. As a professional export and import company, our company is the sole agent in overseas market for several manufacturers, such as Changge Chili Processing Machinery Factory, Hangzhou Biomass Boiler Co., Ltd. and Hebi Yuxing Mine Hoist Factory, and they are professional manufacturers in their fields ...   |