| 高端 | gāo duān | high-end |
| 企业 | qǐ yè | company; firm; enterprise; corporation; CL:家[jia1] |
| 证书 | zhèng shū | credentials; certificate |
| 联系 | lián xì | connection; contact; relation; to get in touch with; to integrate; to link; to touch |
| lián xì | variant of 聯繫|联系[lian2 xi4] | |
| 电报 | diàn bào | telegram; cable; telegraph; CL:封[feng1],份[fen4] |