None…
You can only say it’s a perpetual vacancy. Positions stay posted for one or two years. If you’re not actually hiring, don’t waste each other’s time arranging interviews—just keep the listing up.
“Introduce your work in one minute.” Come on, really? That’s not even enough time to introduce a single project. If you’re going to put on an act, at least make it look convincing… What a huge waste of time arranging interviews just to boost HR’s performance figures.
They even deduct money from our salaries every month for the employee welfare committee, and the items given during holidays are always inventory or near-expiration products. Doesn’t that amount to indirectly forcing employees to buy these products…