C453 Nightly Visit to the Gui Xin Chemical Factory

This matter was of great importance, so Zhao Lei decided to investigate it himself. He knew that it was impossible for the people of the Gui Xin Chemical Factory to dispose of the waste in the day, so Zhao Lei immediately rushed to the electronic products market in the county and spent a lot of money to buy two professional video cameras.

Zhao Lei didn't even have time to eat