Low carbon life joke

A Japanese is eating in a restaurant in China. When the waiter brought a lobster, the Japanese asked, "What should I do with the remaining shrimp shells?"

The waiter replied naturally: "Of course!"

"no! Don't! No! " The Japanese shook his head and said, "In Japan, the leftover shrimp shells are sent to the factory to make shrimp cakes, and then sold to China to earn foreign exchange."

After a while, the waiter brought another plate of fruit. The Japanese pointed to one of the lemons and asked, "What should I do with the remaining lemon peel?"

The waiter replied: "Of course!"

"no! Don't! No! " The Japanese shook his head again and said, "In Japan, the leftover lemon peel is sent to the factory to make fruit treasures, and then sold to you in China to earn foreign exchange."

When checking out, the Japanese asked the waiter with a smile while chewing gum, "What do you do with the leftover gum?"

The waiter replied politely: "Of course!"

"no! Don't! No! " The Japanese shook his head again and proudly said, "In Japan, chewed gum is sent to factories to make condoms, and then sold to China to earn foreign exchange."

At this time, a China person who was eating next to him couldn't stand it anymore. He came over and said with a smile, "Do you know what China does with used condoms?"

The Japanese looked at the China people in front of them and replied doubtfully, "Of course I threw them away."

China people shook their heads and said, "No! Don't! Don't! In China, used condoms are sent to factories to make chewing gum and then sold to you to earn foreign exchange. "

Japanese: ...