Spring Festival is also - and very much - about the smart money and gifts that must go round and round in the famous red envelopes. Yao Minji peeks inside. It's red envelope or hongbao season.

During the Chinese New Year's Eve celebration on Jan 28, zookeepers at the Locajoy Theme Park in Chongqing's Yongchuan district distributed food-filled red envelopes to its primates, including ...