Qinhuangdao Koleya International Trade Co.，LTD is located in the  Glass City of China-Qinhuangdao City，Close to Qinhuangdao Port And Tianjin Port， Railways and highways， Beijing to Harbin， all through the Qinhuangdao City.The traffic is very convenient.

Our company is a supplier of glass，our main products are anti-reflective glass(AR glass)，anti-glare glass(AG glass)，borosilicate glass and tempered glass which are used for elctric appliances.

Our AR glass have successfully passed the SPF certification. This kind of glass can evidently enhance the efficiency of solar panels and flat plate solar collectors. The AR property _disibledevent="FONT-SIZE: 12pt; COLOR: black">Our service is more competitive. If there is any item of interest to you， please feel easy to contact us. I will send you our product data ASAP.
Holding a business principle of ‘Cooperation， Win-Win’， we concentrate on continuous quality improvement and upgrade. We take it as our responsibility to satisfy customers' requirements， and innovate market demand. We well know borosilicate glass and respect customers' requests. We will improve， upgrade and innovate service all the time.