In order to provide good quality and professional service, JONY Air-Conditioning Engineering Co., Ltd was built up in 1992. It has the official grade A certificate of air-conditioning installation in Taiwan. In Mainland China, we had founded Suzhou JONY Air Conditioning Engineering Co., Ltd in 2001, JONY Mechanical & Electrical Engineering(Suzhou)Co., Ltd in 2004 (The second-grade professional contracting qualification of mechanical and electrical installation), and Tianjin JONY Air-Conditioning Engineering Co., Ltd in 2006.Furthermore, for providing faster and more convenient after-sale service, 4 sub-district offices have been set up in Shenzhen, Xiamen, Wuxi and Tianjin, whose mainly works cover clean-room...