Yang Pengpeng, a delivery guy with hearing and speech impairment, shows a prepared written note saying "Bon appetit!" to his customer in Weifang, East China's Shandong province, on Sept 4, 2018. Around 20 people with hearing and speech impairment work in takeaway delivery jobs in the eastern city. Some of them deliver 40 to 60 orders daily and make more than 10,000 yuan ($1,456) a month, way more than local average pay. [Photo/IC]

Wang Shulin, a college graduate and also the first delivery guy with hearing and speech impairment in the city, explains to his customer his situation with prepared materials in Weifang, East China's Shandong province, on Sept 5, 2018. Wang has a happy family with a six-year-old child who does not suffer from speech impairment. [Photo/IC]

Delivery guys with hearing and speech impairment share with each other their orders during the noon break in Weifang, East China's Shandong province, on Sept 4, 2018. [Photo/IC]