December holiday in Guangzhou Chimelong Paradise and Safari Park

My wife and me, we are 70 years old and 3 grand children between 12 and 13 years old We intend to visit the Paradise and Safari park and to watch the International Circus show in the first week of December 2019. How can we buy the combined discount price tickets for the 3 attractions if we are to stay at the resort hotel. We are from Singapore and please reply to my email. Thank you.