Legal persons, organizations, individuals who produce or sell accessories for water use equipment, sanitary equipment or other equipment shall apply to the central competent authority for the issuance of licenses for the use of water efficiency label.Please refer to Annex: product item and specifications standard of the Water Efficiency Labeling for the sanitary equipment or other equipment referred to in the preceding paragraph.Applicants who are the product sales agents should attach the document to prove that the product manufacturer has authorized them to apply for water efficiency label.After applicants in the first paragraph obtain the license to use the water efficiency label, they are the users.Annex I：product item and specification standard of the Water Efficiency Labeling.pdf