According to Entertainment.com KU query, in episode 17 of TV series Top Secret 543, Ma Laochai and Jin Baoer were ordered by Xiao Zhanwu to go shopping to buy meat, but they only had food stamps, no meat stamps, and they couldn't buy meat at all. But Jin Baoer refused to give up. In order to complete Xiao Zhanwu's order, so that everyone can eat meat, Jin Baoer hit a wall everywhere and presented a food stamp to the salesman of a grocery store to buy meat.

When Jin Paul showed the big stack of food stamps in his hand, he was held down by the people next to him, saying that Jin Paul had committed the crime of speculation and threw himself into the police station.