What number does Suiyang Chili factory recruit?

Suiyang Pepper Factory recruits new people on the first day of each month, and a group of employees leave their jobs on the fifth day of each month, so the pepper factory starts to recruit people in nearby towns and villages on the first day of each month.

Pepper, alias: horn pepper, long pepper, vegetable pepper and lantern pepper, Latin name: CapsicumannuumL. It is an annual or limited perennial herb of Magnoliaceae and Capsicum.