How to ripen kiwifruit?

Kiwifruit is very delicious, many of my friends go not know how to ripen. I will share some kiwifruit ripening knowledge, we can raise the temperature of the kiwifruit storage environment to ripen; we can buy some ethylene gas or ethylene ripening agent, and then put the kiwifruit into it, sealed and preserved, usually 2-3 days will be ripe; you can also put the kiwifruit and some ripe apples, bananas, citrus and other fruits together, the use of these fruits released ethylene gas to ripen kiwifruit.