Dayi group is located in the beautiful coastal city-Qingdao, enjoying an favorable location with convenient sea,land and air transportations.It was established in 1992 and is an earliest and most professional modernized group enterprise producing energy saving and environmental protection construction windows and doors with the integration of design,manufacturing,installation and service.And the year ly capacity is 150,000 square meters more.The group leading products are: wood window scantling/glulam,solid wood window/door,aluminum clad window/door,wood clad window/door, alumimum wood complex window/door,thermal break indow/door,upvc window/door,curtain wall.,etc.our company are always keeping wide-ranging interflow and cooperations with domestic and foreign well-known enterprises and institutions,so we can hold the new new technology,new material,new craft,to update production and innovate technology unceasingly, to make our products quality achieves or surpasses the national standards completely and leading the industry. DAYI group has successfully attended exhibitions or fairs many times and enjoys the high reputation from the industry both at home and abroad.. Wlome to dayi group. Welcome to China.
