高端

gāo duān high-end

企业

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

证书

zhèng shū credentials; certificate

唯一

wéi yī only; sole

购买

gòu mǎi to purchase; to buy

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]

TG:cqsignalannxqs