On January 8^th, 2015, Bai Baozhu, Deputy Director of the Ministry of Environmental Protection Pollution Prevention Division, lead an experts group come to Zuiyi Conch and inspect the work for National Environmental Protection Model City Creation. Deputy Director, Bai Baozhu gave high evaluation to zero emissions and environmental protection of the garbage treatment process, and said “at present, we have made a lot of exploration of municipal garbage treatment in China, but the system of Conch is the most advanced.”(translator:Shenghuijuan)