由联合国蒙特利尔多边基金资助改造的全球第一条联合国多边基金R290新冷媒示范线2013年12月17日于美的空调亮相,并通过专家组的验收。该生产线总投资超过1500万元,历经48个月的改造,初步预计未来产能每年可达25万台,完全符合欧洲ATEX标准,并已通过TUV国际安全认证。2011年,中德双边合作项目——格力电器R290碳氢制冷剂房 The R290 new refrigerant demonstration line of the world’s first UN Multilateral Fund, funded by the UN Multilateral Fund of Montréal, Montreal, was air-conditioned in the United States on December 17, 2013 and passed the acceptance by the expert group. The production line with a total investment of more than 15 million yuan, after 48 months of transformation, initially estimated future capacity of up to 250,000 units a year, fully in line with the European ATEX standards, and has passed TUV international safety certification. In 2011, Sino-German bilateral cooperation project - Gree Electric R290 hydrocarbon refrigerant room