On: Bunnie Huang’s “Hardware Hacker” book is in print

[kqr2]

Maybe you can try attending a "hacker" tour.

Although Dangerous Prototypes doesn't seem to have a current offering, you might be able to find something similar:

http://dangerousprototypes.com/subscribe/hackercampshenzhen/

Noisebridge seems to have something in October although less focused on Shenzhen:

https://www.noisebridge.net/wiki/NoisebridgeChinaTrip7