ISBN: 9787511604699 - 保洁员培训教程 (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback. Pages Number: 140 cleaning staff training course is divided into two chapters. the first chapter of cleaning services an overview of the basic meaning of the first section cleaning. section II. the formation of the cleaning industry and the status quo. section III. cleaning services in the community services sector the status of the fourth quarter property management and cleaning management. quality and capacity of section V of the cleaning industry. development pr.…