The waterproof material agent investment brands are:

1. Degao: Degao Building Materials Co., Ltd. was founded in 1998. After more than 20 years of development, Degao has become China’s One of the leaders in the specialty mortar industry.

2. Gulai: Its main products include tile adhesive, waterproof materials, tile back adhesive, etc. Its main business includes tile adhesive investment and franchising, waterproof materials investment and franchising, etc.

3. Tibeibel: Guangzhou Tibeibel Building Materials Co., Ltd., the brand has been rated as a green innovative technology and energy-saving product. The products have the characteristics of environmental protection and energy saving, and are suitable for energy saving in new types of multi-story, medium and high-rise buildings. Construction and energy-saving renovation of old houses, the products sell well all over the country and are well received by users from all walks of life.

4. Yuegang: Shanghai Yuegang Building Materials Co., Ltd., its products include building materials, metal materials, water-based coatings, etc.

5. Xiluojia: Hunan Xiluojia Building Materials Co., Ltd. is an emerging company specializing in waterproof building materials.

6. Jiacai: specializing in waterproof coatings and ceramic tile adhesives and other products

7. Gushuibao: The company mainly operates waterproof coating products, and its products include waterproof coatings, tile adhesives and other products

8. Dongfang Yuhong: Beijing Dongfang Yu Hong Waterproof Technology Co., Ltd. is a company that specializes in waterproof coating products. Its products include waterproof coatings, tile adhesives and other products.

9. Lei Di: Lei Di Building Materials Co., Ltd. is one of the world's largest suppliers of ceramic tile and stone installation systems.

10. Baide: The Baide brand business involves a variety of civil building materials products such as waterproofing, adhesives, and white glue.

For reference only, I hope it can help you. Thank you