Hairf, the worldly leading provider of critical power supplies and cooling systems,who delivers a compelling portfolio of UPS power supplies, server room precision cooling systems, STS and lightening arrestors. With more than 30 years' expertise in development and manufacturing of precision cooling and UPS systems , Hairf has established subsidiaries or joint ventures in more than 20 countries and regions, including one in Hong Kong, and has more than 2,000 business partners worldwide. To better cater for demands of Chinese customers, the company set up a joint venture in Beijing in 2004 and established sales and service presence in Shanghai, Guangzhou, Chengdu, Wuhan, Changsha, Fuzhou, Xi'an, Jinan and Nanning.