BTS (band)
In the beginning of 2019 it was reported they have a combined net worth of over US$60 million. When their partnership with Mattel was announced in 2019, the company's stocks raised more than 8% within a day.
Turning Mecard
Outside South Korea, it is marketed and distributed by American company Mattel, which formed a partnership with Sonokong and acquired a 12% equity stake in the South Korean company in 2016.
Outside South Korea, Mattel is handling sales and distribution of Turning Mecard, as a result of a partnership deal the American company had with Sonokong in 2016; specifically, Choirock (Sonokong's multimedia production arm) granted a worldwide license of Turning Mecard to Mattel, and Mattel acquired a 12% equity stake in Sonokong, becoming the largest shareholder of the South Korean company.