The registration address of beijing-hung yung-won science and technology ltd is located in room b709 on the 7th floor of t01 building, t01 building, located on the south side of the south road of deng zhengang, north-west wangang, haidang district, beijing. The registration authority is the market supervision authority of the haidian district of beijing, represented by the legal person wang yinglong. The scope of operations includes the development of technology, technology transfer, technical advice, technical services, technology diffusion; the sale of metal materials, metal products, rare earth function materials; the manufacture of special ceramics; commissioning of the processing of metal materials, metal products, non-metal materials, non-metal materials, special ceramics; and the packaging of road transport goods. (the subject of the market may, in accordance with the law, freely choose to operate projects and carry out business activities; projects which are subject to legal...