The company said Monday night the inspection on the braking system includes 31 points.
DPCA did not reply to emailed questions from the Global Times about whether it was possible to upgrade the fleet's braking systems.
The CCTV report also said local insurance companies have raised the likelihood of an accident involving the taxi by almost 50 percent.
The ABS prevents a car from skidding during emergency or quick stops. ABS is not required standard equipment on new vehicles manufactured in China.
A staffer from the city's passenger transport management office confirmed to the Global Times Monday that an investigation started Monday but refused further comment.