Home2012 Treaties and Agreements ...China (12-625) – Memorandum of Understanding on Scientific and Technological Cooperation in the Field of Environmental Protection hide China (12-625) – Memorandum of Understanding on Scientific and Technological Cooperation in the Field of Environmental Protection TIAS Office of Treaty Affairs June 25, 2012 Scientific and Technological Cooperation: Environmental Protection Memorandum of understanding signed at Cincinnati June 25, 2012; entered into force June 25, 2012. With annex. Download attachment [738 KB] Tags China Scientific and Technological Cooperation Treaties