官方

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

网址

wǎng zhǐ website; web address; URL

：cc55net 关于

guān yú pertaining to; concerning; with regard to; about; a matter of

guān yú pertaining to; concerning; regarding; with regards to; about; a matter of; also written 關於|关于

jdb 电子

diàn zǐ electronic; electron (particle physics)

（ 中国

Zhōng guó China

） 有限公司

yǒu xiàn gōng sī limited company; corporation