Yilan housekeeper Yilan housekeeper can train household appliances cleaning, focusing on the design and research and development of household tap water pipe cleaning equipment and water pipe cleaning technology, integrating cleaning training, sales and service, with high cleaning degree, strong pollution discharge, certificates and high personnel quality. Household appliances cleaning is to clean and maintain household appliances, so as to increase their operating efficiency and service life, make people use household appliances better, keep their homes clean and make people healthier.