chapter 118 Solve doubts

Gao Ping put his backpack on his desk and walked around the office.

He had observed before that there were three places that were more suitable for placing pinhole cameras. The locations were remote and hidden, but the viewing angles were good and they could cover the entire office!

Two minutes later, he returned to his desk and took out several very small electronic devices from his backpack!

Among them are two pinhole cameras and a seventh-generation...