SHANGHAI YY Construction Co.,ltd is the leading manufacturer with more than 10 years experience locates in shanghai, china. With range of products of aluminum doors; windows; upvc doors and windows; aluminum louvers; spring doors, sensor doors, handrails and so on and with the main market are for Australia and Canada for luxury demanding.



And also we are the only factory in shanghai who have obtained the AS2047 certificate and being the member of Australia AWA, moreover, now with the direct office in Sydney to offer after service. And we are proud of having the chance to...