安捷伦                                               安东帕                                         奥林巴斯                                大连依利特

                               德图                                                   科恩                                                     施耐德                                      杭州赛智

                      梅特勒-托利多                                              奥豪斯                                   美国优尼科                                         岛津

                      赛多利斯                                           赛默飞世尔                                       上海菁华                                             上海精科

                   上海雷磁                                           上海纤检                                                   上海佑科                                            上海昕瑞

                      瓦里安                                           意大利哈纳                                            英国牛津                                           昆山超声波