2008年1月16日,广州华德工业有限公司和华南理工大学联合研发的蒸发式冷凝中央空调系统在广东科学中心举行了技术成果鉴定会,鉴定委员会由我国知名的十几名权威专家组成,鉴定结果是:该项技术已经获得了美、日等多国专利,实现了产业化,处于世界领先水平。包括中国制冷学会副理事 January 16, 2008, Guangzhou Huade Industry Co., Ltd. and South China University of Technology joint research and development of evaporative condensing central air-conditioning system in Guangdong Science Center held a technical appraisal meeting, appraisal committee composed of more than a dozen well-known authoritative experts, The result of the appraisal is that the technology has obtained the multinational patents such as the United States, Japan and other countries, has realized the industrialization and is at the leading level in the world. Including China Refrigeration Society vice president