Here is another funny photo of a Chinese wife standing on her husband's back while shopping at the local grocery store. One could imagine other alternative ideas to this somewhat risky "slave zone" option, like getting help from the store's staff et al. But, instead, we can only wonder "Why?" and then reply with "Because China".
See also:
Masturbation (Fapping) Illegal in China!
1st Annual Chinese Bikini Cow Girl Contest
Chinese Tentacle Pink Penis Fish