monopolizer
🇬🇧/mə'nɒpəlaɪzə/ 🇺🇸/məˈnɑːpəˌlaɪzər/someone who monopolizes the means of producing or selling something
noun [专属名词] 垄断者;独占的人
So it is worth studying that how PENAVICO Shanghai will convert itself from a monopolizer to a top player in the market. 上海外代如何从“独此一家”转为“鹤立鸡群”是一个值得研究的问题。