hspace=0　国际化工企业:

 

 hspace=0      hspace=0      hspace=0

                 拜尔                                                陶氏                                           科莱恩

 hspace=0          hspace=0

                   巴斯夫                                                   杜邦

 hspace=0    hspace=0      hspace=0

                        毕克                                 阿克苏诺贝尔                                         汉高