We-qingdao thykingta curtain wall windows&doors co., ltd, earlier specialising in researchment and publishing, production, installation of energy-saved contruction windows and doors. 

Our main products including high quality aluminum alloy windows and doors, top grade aluminum windows and doors, pvc and upvc windows and doors, aluminum board curtain wall, glass curtain wall, stone curtain wall etc. 

Also we export castings, glass, stone etc. to Germany, U.S.A, Singapore and many other companies.