国产一区二区三区美女_久久久精品欧美一区二区免费_春药高潮抽搐流白浆在线观看_日本猛少妇色xxxxx猛交_精品福利视频一区二区三区

Chenrun Electronics has 4 fully automatic SMT production lines, and has invested heavily in the introduction of Japanese Panasonic automatic dispensers, JUKI RX-7R placement machines, JUKI RX-1R placement machines and other Japanese advanced equipment. Implement strict quality management to ensure product quality, and customize production according to customer requirements to meet customer needs.