The first round of production on Blind Cop 2 began in mid July to August 2019. Second round at the end of July to second week of August 2021 and last pick ups days in May of 2022.
Practical effects were used for a large amount of the effects in this film.
Much effort was put into using as much practical effects as possible.
George fearing performed the majority of his scenes with a pair of blackout sunglasses. Meaning that he effectively couldn't see anything.
Blind Cop 2 is a standalone film.