Headquartered in Shanghai, China, Dortec was established in July, 1995. Thanks to the reforming and opening-up policy of Chinese Government, Dortec has been developing to a large modernized enterprise group with 500 employees and a turnover of US$10 million in 2003. Dortec has 5 holding companies and about 100 categories: Panic exit device, Swing door operator, Slide door operator, Floor Spring, Glass door clamp, Door Closer, Brass Hinge, Stainless steel hinge etc.
Dortec has established a sales net work composed with more than 100 agents through all over China. Meanwhile, Dortec has run business with more than 120 overseas company in Europe, North America, South America, Middle East and Southeast Asia.