observance of the requirements of hygiene and the environment recorded in decision No. 822/QĐ-DIVISION-CCBVMT on 31/03/2016 of the Department of natural resources and the environment
observance of the requirements on environmental sanitation in Decision No. 801 recording / QD-NRE-CCBVMT of the Department of Natural Resources dated 31.03.2016 and the Environment