The registered address of zennost beds manufacturing company ltd. Is located in hebei province, eight miles to hebei province, and the registration authority is the market supervision authority of the boeing city, represented by wang xiuqing, and operates in a manner that includes the production and sale of tablets, heavy iron, flushing instruments, dust removal machines, bed attachments, steel belts, and dust removal accessories; the sale of castings; mechanical processing** (the above is related to licensed operations, which must be operated with the permission of the relevant authorities)