1. Kohler (founded in 1873, a large multinational company, one of the oldest/largest family businesses in the United States, with a century-old history, Kohler (China) Investment Co., Ltd. in the United States)

2. TOTO (founded in Japan in 1917, a luxury brand in the sanitary ware industry, a global famous brand of smart sanitary ware, an influential enterprise in the world's sanitary ware industry, TOTO (China) Co., Ltd.)

3. Wrigley Bathroom ARROW (founded in 1994, the most influential comprehensive bathroom brand in China, a well-known manufacturer of architectural sanitary ceramics, Foshan Shunde Lehua Ceramic Sanitary Ware Co., Ltd.)

4. Roca Lejia (original Founded in Spain in 1917, Roca (China) Co., Ltd. is the world's leading sanitary ware brand and a multinational group company mainly engaged in the production and sales of high-end sanitary ware.

5. American Standard (founded in the United States in 1861, A subsidiary of LIXIL Group, one of the world's leading developers and manufacturers of sanitary ware products, a large multinational company, American Standard (China) Co., Ltd.)

6. FAENZA (a famous trademark in Guangdong Province, Guangdong Province Famous brand, China Environmental Labeling Product, one of the most influential brands in China's home decoration industry, Foshan Fan Sanitary Ware Co., Ltd.)

7. Jomoo (Fujian Province Famous Trademark, Fujian Province Famous Brand Product, High-tech Enterprise , the integrated bathroom manufacturer with the leading sales volume of building materials e-commerce, Jiumu Group Co., Ltd.)

8. Anhua annwa (famous trademark in Guangdong Province, famous brand in Guangdong Province, large-scale modern comprehensive technology enterprise, top ten squatting toilets Brand, Foshan Gaoming Anhua Ceramic Sanitary Ware Co., Ltd.)

9. Huida (founded in 1982, a famous trademark in Hebei Province, a large bathroom household products manufacturer, nano self-cleaning glaze and water-saving Technology leader, Huida Sanitary Ware Co., Ltd.)

10. Hengjie HeGII (founded in 1998, a famous trademark in Guangdong Province, a famous brand product in Guangdong Province, a comprehensive large-scale manufacturer of ceramic sanitary ware, Guangdong Hengjie Sanitary Ware Co., Ltd.)