When it comes to the Qinglong waterproof brand, people in the industry will immediately think of Qinglong glue. Yes, Qinglong Waterproofing has been in the industry for many years and has a good reputation. It is a high-end brand in the waterproofing industry. Qinglong Company was founded in 1997. It is currently the largest comprehensive professional manufacturer of building materials in China. It is a high-tech enterprise integrating R&D, design, production, sales and construction in the construction waterproofing industry. Many parties and owners choose Qinglong. Not only is the product quality excellent and the waterproof effect remarkable, but its cost performance is also quite high among similar products in the industry. If my answer can be helpful to you, please give it a big thumbs up.