Shanghai YY Construction Co., Ltd. is a leading manufacturer with more than 10 years' experience, located in Shanghai, China. Our products: aluminum doors, windows, UPVC doors and windows, aluminum louvers, spring doors, sensor doors, handrails and so on. Main markets: Australia and Canada. We are the only factory in Shanghai that has passed AS2047 certification and is a member of Australia AWA. Moreover, now we have a direct office in Sydney to offer after-sales service. We are proud of having the chance to offer our products for Level 29 buildings in Sydney. Our goods are for wooden houses, steel structures and container houses. Thirdly, we use high quality materials to keep our complete products in high quality, like LISEC glass, which is from Austria, with more than 20 years' experience in Shanghai and very famous in international market; GY aluminum profiles with AKZO-interpon powder coating and Dorma hardware imported from Euro and Doric hardware system. With more than 10 years' manufacturer and exporting experience, and the quality control under Australian standards, we believe we are the right one to match you on quality, after-sales service and price. Looking forward to hearing from you soon and we will reply to you in 24 hours.