What about Guangzhou Jintian Rui Lin Purification Equipment Co., Ltd.?
I used to work in it. At that time, wages were not generally low. Anyway, the salesman should not do it. Can't make money. No future. You can find the name of this company online. Their salesmen often send out some advertising documents with many salesmen's names, which proves that many people come in and many people go out. The boss benefits the most. These orders will hardly reach you ordinary salesmen. Anyway, the boss has money