Established in 2004, located in Qingshan Industrial Park of Hangzhou city in China, HZ DRYAIR has been providing integrated environmental solution and systems with superior performance for China’s military& aerospace equipment and many other civilian applications for more than 10 years.It covers an area of 15000 square meters and has more than 160 employees, which include 5 senior engineers, 1 Doctor’s degree graduate,5 Master’s degree graduate