How about Yuhong Waterproof Maintenance Company?

Reliable. Regular rain rainbow waterproof company is more reliable, but the relative charge is more expensive. Dongfang Yuhong is the only listed waterproof company, and it is more reliable to provide construction materials. The premise is that you are looking for them, not fake. It is necessary to choose suitable waterproof materials according to different areas, and it is best not to use them all. Because the performance characteristics of waterproof materials are different, where they are used is very different. For example, the kitchen area is small and there are many pipes. It is best to choose polymer cement-based waterproof coating, and the balcony is generally exposed. Choose waterproof materials with high tensile strength and aging resistance. Yuhong waterproof is a professional waterproof material, which is divided into home improvement and public installation. Pay attention to the store when buying.