The registration address of wuhan hanhua high technologies ltd. Is located at no. 19 ujin industrial park, east wan street, wuhan economic technology development zone (hannan zone). The registration authority is the market supervision authority of the wuhan economic technology development zone (hannan zone), represented by a legal person, and operates in the areas of research and development, technical services, production and sale of new building materials, chemical construction materials (other than dangerous goods) and their mechanical equipment, construction test instrument equipment, goods and technology import and export. (projects subject to approval under the law and subject to the approval of the relevant authorities before operating)