Throughout the city , a hand-painted ad that reads " tong kui tso hau " -- " unclogs drains , repairs pipes " -- can be found accompanied by a phone number and signature : kui wong . The plumber king .

在这个城市的各个角落都能找到这个手写着“通渠水喉”的小广告，旁边注着一个电话号码和一个署名：渠王。