Ranked second. Top ten ranking references of waterproof industry: 1, Beijing Oriental Yuhong; 2, Guangdong Keshun waterproof; 3. Beixin waterproof; 4. Shandong Hongyuan; 5. Shenzhen Zhuobao; 6. Weifang Yuhong; 7. Beijing's great cause of founding a country; 8. Jiangsu Karen; 9. Love in the rain in Shaanxi; 10, three trees are waterproof; Tied for the tenth place, it can be counted as Dayu in Liaoning, as well as hide in Guangxi, Yuanda Hongyu in Beijing and Henghongda in Shandong. Choose waterproof brand, I personally recommend you to choose Keshun waterproof. At present, the company has 347 patents and is applying for them, 20 scientific research achievements have passed provincial and ministerial appraisal, 36 national or industrial standards have been compiled, and 45 industrial technical specifications have been compiled.
It has successively obtained honors and certifications from CNAS Laboratory, China Building Waterproofing Industry Standardization Laboratory, National Postdoctoral Research Center, Guangdong Enterprise Technology Center, Guangdong Building Waterproofing Materials Engineering Technology Research Center and Torch High-tech Industry Development Center of Ministry of Science and Technology.