Yes, the full name of gm is GentleMonster, which is an emerging fashion glasses brand in Korea. Gentlemonster, as a well-known Korean glasses brand, has many counters and no tax deduction, so the price is cheaper than that of domestic purchases, and there are many styles, so it is easier to buy the same model of stars. GM has only opened China counters in Chinese mainland, Hong Kong and Shanghai, including Shanghai 1, Chinese mainland and Hong Kong.