头顶上，一系列“起重机”沿着悬挂轨道自动运输和投放物料； on the ground, the production equipment signal lights flash, and occasionally staff wearing dustproof suits, goggles and safety helmets inspect the equipment... When you walk into the dust-free workshop of Yuexin Semiconductor Technology Co., Ltd. in Huangpu District, Guangzhou, a "science fiction style" blows in your face.