China Newsweek published an article titled 'The Truth of Huawei's 34-year-old Employees' on page 6 of the 7th edition on March 23, 2017, revealing the event of Huawei centrally clearing out employees over 34 years old in 2017.
When Huawei was first founded, Ren Zhengfei required all staff to keep mattresses under their desks so they could sleep at the company and work directly when tasks were urgent. This is the origin of "mattress culture."