Jining Hongdun Security Technology Co., Ltd. is registered at Unit 302, Building 11, Xuekou Jiayuan, Liying Street, Rencheng District, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Sun Chao. The business scope includes general projects: sales of security equipment; Sales of intelligent robots; Sales of information security equipment; Sales of mechanical equipment; Sales of special labor protection equipment; Sales of marine environmental monitoring and detection equipment; Sales of instruments and meters; Sales of firefighting equipment; Sales of ecological environment monitoring and detection instruments and meters; Sales of experimental analytical instruments; Internet sales (except for the sale of goods that need to be licensed); Sales of Class I medical devices; Sales of labor protection equipment; Sales of diving rescue equipment; Sales of specialized equipme...