企业

qǐ yè company; firm; enterprise; corporation; CL:家[jia1]

签名

qiān míng to sign (one's name with a pen etc); to autograph; signature

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]

taomamao』ulk