Which one is good for Mianyang waterproof and leak-patching?

Waterproof and leak-patching company recommends the following better ones:

1, Gulai waterproofing membrane (Gulai waterproofing is a well-known large-scale enterprise of new environmental protection decorative materials in China)

2. Guangdong-Hong Kong waterproofing membrane (a well-known emerging waterproof building material enterprise in Shanghai)

3. Bell waterproofing membrane (Guangzhou manufacturer specializing in new environmental protection and waterproofing).

4, home color waterproof coiled material (Hunan famous building materials manufacturers)

5. Gaode (a wholly-owned enterprise designed by PAREX Group in China)

6. Xiluoka waterproofing membrane (Hunan Xinxing Waterproof Building Materials Factory)

7. Yuhong (Beijing Yuhong Waterproof Company, which mainly promotes waterproof coating products)

8. Gushuibao waterproofing membrane (Hunan new building materials production enterprise)

9. Sika (Sika (China) Co., Ltd. entered the Chinese mainland market on 1993).

10, Ma Bei (Mabei Group 1937 was founded in Milan).