Tā zài Zhūsānjiǎo zuòle shí jǐ nián de diànzǐchǎng shēngyì.
He's been running an electronics factory business in the Pearl River Delta for over a decade.
Tips
usage
珠三角 is the standard short form of 珠江三角洲 (Zhūjiāng sānjiǎozhōu, 'Pearl River Delta'). News and business contexts use 珠三角 almost exclusively; the full form is reserved for geography textbooks.
culture
Often paired with 长三角 (Chángsānjiǎo, Yangtze River Delta around Shanghai) as China's two great economic engines. Since 2017 the official policy term has been 粤港澳大湾区 (Guangdong-Hong Kong-Macao Greater Bay Area), but 珠三角 remains the everyday name.