Here is a list of current tire companies. Helpful since it's nice to know if you're buying from a 1st cousin or sister company. EX: Toyo & Nitto
https://en.wikipedia.org/wiki/List_of_tire_companies
Vitour is fairly new and are independently made in China.
From their site:
Qingdao Vitour United Corp. was founded in 2006, but our business experiences in tire industry extend to more than ten years ago. We are totally independent and completely focused on the needs of our customers.
Our mission is to design, manufacture and deliver a comprehensive line of high-quality tires, with a special focus on the work-tire segment of the industry. This will be achieved through a continued investment in technical know-how and technology, which will enable us to deliver the best tire for any given application. We will execute our strategy with integrity and an unparalleled commitment to our customers.
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