The registered address of chongqing ochun cleaning equipment ltd. Is located at no. 1 31-2 of the new mountain village street, 507 in the city of chongqing. The registration authority is the market supervision authority of the city of chongqing. The legal person is represented by li jiaqin and operates in the following areas: research and development, sale of: dust removal equipment, air purification units, dust removal parts, metal structures, paint and steel panels; sale of: metal products, construction materials (without hazardous chemicals), hardware and electricity; and construction-related operations (business with the relevant administrative authorization and within the scope of the permit). (projects subject to legal approval and subject to the approval of the relevant authorities before operating)**