Was Changzhou Wanton Diner Customer Slapped in Face for Over Seasoning? 

A waitress says to the customer, “You add too much every time”; the diner’s owner then approaches, pushes, prods and slaps him, before cajoling him out of the store. Full story (in Chinese) via this link; read the absolute essentials about Changzhou via this link.

女服務生對顧客說：「你每次都加了太多」；然後，食客的老闆走近他，推他，催促他一巴掌，然後哄他走出商店。 完整故事（中文）通过此链接；通过此链接阅读关于常州的绝对要点。