| Subject | Asia | NA | EU |
| EMC | emc.jp@jp.ul.com | usainfo@ccsemc.com | contactus@rfi-global.com |
| Energy Efficiency Test | vs.support@cn.ul.com | eec@us.ul.com | appliances.europe@eu.ul.com |
| Engineering Services | vs.support@cn.ul.com | eec@us.ul.com | --- |
| Inspection and Factory Audit | vs.support@cn.ul.com | eec@us.ul.com | --- |
| International Market Access | emc.jp@jp.ul.com | usainfo@ccsemc.com | contactus@rfi-global.com |
| LED and Lighting Test | vs.support@cn.ul.com | eec@us.ul.com | --- |
| Payment and Securities | --- | --- | contactus@rfi-global.com |
| Performance and Reliability Test | vs.support@cn.ul.com | eec@us.ul.com | --- |
| Wireless | emc.jp@jp.ul.com | usainfo@ccsemc.com | contactus@rfi-global.com |
全球
北美洲
欧洲
加拿大
美国
拉丁美洲
亚太地区
