We are pleased to introduce CROWN REHAU uPVC window systems, fully equipped facility supported by trained and experienced manpower in Guwahati, Kolkata and Mumbai. We are the authorized partner of REHAU Polymers (Window Solutions) since 2011 for Northeast, West Bengal & Maharashtra region. REHAU is the first company to invent uPVC profiles for windows/doors in 1958 and the first European company to produce uPVC profiles in India.