This video shows the Ji Si Distortion pedal with a variety of different guitars and settings.
Buy the Ji Si Distortion with Boost
This is a great demonstration of the Gervana Reveb/Delay pedal showing each effect independently and together.
Buy the Xin Hai Delay Reverb Pedal
Greg Marra demos the Ji Wei Dual Distortion pedal.
Buy the Ji Wei Dual Distortion!
Greg Marra demos the Bing Yin Overdrive Pedal.
Buy the Bing Yin Overdrive!
Greg Marra demo's the Gervana Ding Mao Boost Overdrive.
Buy the Ding Mao Boost Overdrive!
Greg Marra demos the Jia Chen Compressor Pedal.
Buy the Jia Chen Compressor!
Greg Marra demos the Ji Si Distortion Pedal.
Buy the Ji Si Distortion!
Greg Marra demos the Xin Wei Chorus/Delay Pedal.
Buy the Xin Wei Chorus/Delay!
Greg Marra demos the Jia Wu Boost Pedal.
Buy the Jia Wu Boost!
Jojo Garbilao Demos the Ji Wei High Gain Distortion Pedal
This video goes through the pedals separately and together showing good sound examples. The video quality is low and it's all in Chinese but the playing and sound samples are very good.