To be fair, Weisman is a pretty good brand, at least it is somewhat famous in China.
I don’t know if you want to ask about this company’s treatment, its operations, or its influence?
As a brand-name product, the quality is indeed good; I don’t know about the treatment, but it should be okay. The influence is mainly in the Pearl River Delta and China, and not so good abroad.
Personal opinion, for reference only.