Guangzhou Dayu Waterproof Co,Ltd

Guangzhou Dayu Waterproof Co,Ltd has been in business since 1995, showing long-term experience and stability in the waterproofing materials market. They specialize in waterproof membrane and waterproofing materials — products that are essential in construction and infrastructure projects across Asia and beyond. Despite being based in China, where such products are widely produced, the lack of verification on their work email, phone, and business documents raises a red flag for buyers. Without verified contact details or official documents, it's harder to confirm their legitimacy or respond to urgent inquiries. This makes due diligence essential before placing any large or long-term orders. Buyers should request additional proof, such as a company registration or product sample, to reduce risk when dealing with a long-established but unverified supplier.