UN Environment, in cooperation with UNIDO, Foreign Economic Cooperation Office / Ministry of Environmental Protection of China (MEP/FECO) and China Household Electrical Appliances Association (CHEAA) organized special program for senior air-conditioning industry experts from high ambient temperature countries, mainly in the middle east region, to orient them with the development related to the use of Hydrocarbon (HC) refrigerants in refrigeration and air-conditioning applications with emphasis on HC-290 uses in air-condoning industry and experience of China in converting its industry under the Multilateral Fund of the Montreal Protocol.