At 8:15 in the morning, as soon as Zhan Kyle's fingertips touched the glass door of Qiyuan Intelligent Manufacturing's supply chain management department, the work machine in his pocket vibrated three times. It's not a WeChat notification, but a short vibration unique to the company's self-developed "Chain Security System" - he is so familiar with it that he can distinguish it with his eyes closed. It usually means at least a level three supply chain risk warning.
