Home2015 Treaties and Agreements ...China (15-1119) – Scientific and Technological Cooperation Environmental Protection Memorandum of Understanding hide China (15-1119) – Scientific and Technological Cooperation Environmental Protection Memorandum of Understanding TIAS Office of Treaty Affairs November 19, 2015 Scientific and Technological Cooperation: Environmental Protection Memorandum of understanding signed at Washington, D.C. November 19, 2015; entered into force November 19, 2015. With annexes. Download attachment [2 MB] Tags China Scientific and Technological Cooperation Treaties