They do care about people around them , literally this means whoever that is close with them however they dont really care about the others apart from that because chinese care much about their families and friends (most literally)
He said its his culture as chinese, which he stated 'a friend is friend, a family is family, but business is still business to earn profit', no matter who your customers are.
True, a business stays as a business dependant on who your customer for the chinese ( well most of them are however some are being lenient with this ) but that does not means that they dont care practically about the others
Right now they are that hard working for small salaries because they are oblivious to the scam they are victims of.
Get your fact straights before posting nonsense. China is by far a country with the most population and there arent many works left to be done there, therefore they are working like bee drones to get enough salary to live up their life with a proper way and there is nothing wrong with that , it is in their nature to be hard worker too