   neutral   We don't.     neutral   No tipping? Now that's what I call a civilized system.  
    neutral   At hotels and some restaurants they add a service charge to the bill, but other than that, tipping isn't customary.     neutral   What about cab drivers and porters?  
    neutral   In a cab you just pay what it says on the meter. I generally tip hotel porters 10 yuan per bag, but in first-class hotels they're instructed not to accept gratuities.     neutral   
 How much do waitresses receive here? 
 Are all bags weigh, Mr. Black? If yes then why are these guys walking along