Qingdao Xinjinda Curtain Wall Window & Door Co.,Ltd

Dayi group is located in the beautiful coastal city-Qingdao, enjoying an favorable location with convenient sea,land and air transportations.It 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.Dayi group is one of the first batch enterprises had the honor of , and firstly passed ISO9001:2000 quality management system certificate and ISO14001:2004 environmental management system certificate. 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 window/door,upvc window/door,curtain wall.,etc. Dayi group introduces homestic and abroad advanced equipments,such as Taiwan automatic comb connecting system,German Unicontrol new model solid wood windows and doors processing certer,world-class aluminum-plastic window/door production line,as well as hollow glass production line, international advanced aluminium doors and windows complete set processing equipment,the curtain wall processing equipment, laboratory equipment, and domestic well-known assembly line processing checkout facility, multiple testing equipment and so on.