官方

guān fāng government; official (approved or issued by an authority)

网址

wǎng zhǐ website; web address; URL

：cc55net 永

yǒng forever; always; perpetual

利

lì sharp; favorable; advantage; benefit; profit; interest; to do good to; to benefit

Lì surname Li

贵宾

guì bīn honored guest; distinguished guest; VIP

会场

huì chǎng meeting place; place where people gather; CL:個|个[ge4]

注册

zhù cè to register; to enroll

送

sòng to deliver; to carry; to give (as a present); to present (with); to see off; to send

58 维基百科

Wéi jī bǎi kē Wikipedia (online encyclopedia)

Wéi jī Bǎi kē Wikipedia (online encyclopedia)