应用

yìng yòng to use; to apply; application; applicable

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

最好

zuì hǎo best; (you) had better (do what we suggest)

的

de of; ~'s (possessive particle); (used after an attribute); (used to form a nominal expression); (used at the end of a declarative sentence for emphasis)

dí really and truly

dì aim; clear

dī see 的士[di1 shi4]

平台

píng tái platform; terrace; flat-roofed building

（ wangcaicm） 信

xìn letter; mail; CL:封[feng1]; to trust; to believe; to profess faith in; truthful; confidence; trust; at will; at random

gyh