What brand is the six-proof floor drain?

First line. According to the information published by the brand website and Baidu map, as of June 3, 2023, the brand ranking of floor drains is: the first is six floor drains, the second is Wei Xing floor drains, the third is Guardian floor drains and six floor drains. Is a leader in the floor drain industry, is a company specializing in the production of odor-resistant floor drains. The company was established in June 1994.