The Vice Minister of Environment (Lim Sang-jun) attended an event of signing Memorandum of Understanding (MOU) for improvement of the indoor environment for the prevention of environmental diseases among vulnerable groups in the afternoon of June 12 at the KEITI (located in Eunpyeong-gu, Seoul), and awarded the best supporting companies in the name of the Minister. Also he added that he is grateful for the support and participation of the socially responsible companies and that the Ministry will do its best to give more benefits to the vulnerable and to enhance their health.