The registration address of loyang yunami technology ltd. Is located in room 405 of zenlo road 202, zenyang zone (high new) of the free trade test zone (hinnam) of china, with the registration authority being the centre for the free trade zone of the loyang city market supervisory authority. The legal person is represented by the company and is engaged in the sale of high-purity materials, photovoltaic materials, semiconductor materials, rare earth materials, materials, nanomaterials, alloys, chemical reagents (other than dangerously toxic chemicals), target, mineral products (other than coal and state-controlled products), organic materials, research and development, production, marketing, technical advice, technology transfer of smelter equipment; marketing of accessories, jewellery, footwear, caps, cosmetics, needle textiles, mother and child daily supplies and bedding; and import and export of goods or technology (other than technology and goods for which the state limits the operation of enterprises or which prohibit imports and exports)。