Rochester, MI - Detroit Gonano Introduces Innovative Roofing Solution to Rochester Regional Chamber of Commerce Detroit Gonano is pleased to announce its presence in the Rochester area, offering a groundbreaking solution to homeowners and businesses alike with the Gonano Shingle Saver. The Gonano Shingle Saver is revolutionizing the roofing industry by providing an innovative alternative to costly roof replacements. Our patented technology extends the lifespan of existing roofs, saving homeowners and