Both are needed.
According to the official website of Guangxi Concert Hall, the theater implements a one-person-one-ticket system, and both adults and children need to purchase tickets for admission.
The Guangxi National Art Palace was established on the occasion of the 40th anniversary of the Guangxi Zhuang Autonomous Region. It is located in Nanning City, the capital of the Guangxi Zhuang Autonomous Region. The People's Government of the Guangxi Zhuang Autonomous Region built the Guangxi Nationalities Palace in Nanning Nationalities Square in 1996.