How to kill flies in large hotel kitchens?

1, you can use an automatic fly trap. According to the basic principle of fly habits, a set of very special programs is designed and made, including fly attractant, runner, motor, fly collection box and other devices. It is characterized in that the rotating wheel is equipped with bait that has passed the inspection of "XX Center for Disease Control and Prevention", which is very attractive to flies and insects. Through the special function of the wheel,