About 3 Trademarks found that are owned by Cheng Qi Ping

Color is not claimed as a feature of the mark.

Alternators; Brushes being parts of motors, generators and dynamos; Brushes being parts of or for use with generators, alternators and dynamos; Cylinders for motors and engines; DC generators; Direct current motors; Engines and motors for model vehicles, aircraft and boats; Miniature electric motors for toys; Motors and engines, except for land vehicles; Motors for model vehicles and/or slot cars

The mark consists of stylized letters "DYS".