The registration address of hebei yunhua state new materials technology ltd. Is located in pawli square (north) h2 building no. 95, shibuya zhuang road, hebei province. The registration authority is the changan district market supervision authority, represented by a legal person, sinnah, which operates under the new materials technology promotion service. Technology research and development, technical advice, technical services, technology transfer of new materials; minerals (except coal, coke), construction materials, decorative materials, chemical products and raw materials (except dangerous chemicals), household appliances, mechanical equipment (except low-speed electric vehicles), glass products, auto accessories, motorcycle accessories, electronics, communications equipment (except ground satellite receiving equipment), instrumentation, bathing equipment, daily department goods, office equipment, furniture, crafts and fine arts (except for antiques), sale of needle textiles, import and export of goods or technology (except for goods and technologies which are prohibited by the state or involve administrative authorization). (projects subject to legal approval may not operate without the approval of the relevant department)