Other expenses increased by 50% to $29.7 million from $19.8 million, primarily due to the recovery of COVID-19 pandemic, which led to the increase of promotion and advertising expenses and the expenses associated with business trips of the employees.

May 27, 2021 / CFO / receipt, needs a key / Li Ning, CFO | earnings call 2021-05-27 | transcript adec5928-b527-4868-8750-8ad96d3c3f24 | chars 4824-5074 | segment 4