mr. thanh: the houses here are beg torn dow i need new flat. reporter: ththanh's daughthtes wawaiting on thehe strt withtha every minutete counts, oththere eveverything wilill get drenc. mr. ththanh: how mucuch? >> 1 1 yuan. mr. thanh: my thingsrere up th strereet. repoporter: just t two months , was told that the whole nehbhborhoodill l be tn downwn totoake room for luxury apartmentsts. thananh is a craftftsman and l prabably end up bubuildi a feww of t tm, but he n't afford one himsmself. so he hasas to lea. it's g going to be d difficulo provide e for his famimily. mr. thanh: if you don't lee,e, the ty t turns off thehe water d the e electricity.y. reporterer: thanh liveves in i schihi schu, a disistrict in shshenzhen. 150,0,000 people l live here, my blueue-collar and d office wors wiwith little momoney, withoutg dreaeams. the distririct is in thehe centf the city, , not far fromom theh ildings of downtown. an ideallalace to ild.d. cici leaders are plaing g more luxuxurious skyscrcrapers. on the other side of the bay is another megacity, hon