Why are there so few employees controlled by Hangfa Changchun?

Tired from work. According to the recruitment information of Changchun Aviation Hydraulic Control Co., Ltd., Changchun Aviation Hydraulic Control Co., Ltd. has long working hours, up to 10 hour per day, and needs to work overtime frequently. The salary is low, with a monthly salary of 3,000-4,000 yuan, so many people are unwilling to join the company, resulting in fewer employees.