The phrase "of Chinese origin" is correct and can be used in written English.
For example, you could say, "The cuisine at this restaurant is of Chinese origin."
That person, he added, was not of Chinese origin.
His donor, Zhu, is a successful businessman of Chinese origin.
People of Japanese origin eat fried rice and Peking duck; people of Chinese origin eat sushi.
Are of Chinese origin, and were introduced at the reign of William and Mary.
A big chunk of this foreign-born talent is of Chinese origin.
Keno is of Chinese origin and of great antiquity, dating back at least 2,000 years.
American basketball is hugely popular in China, as are successful foreigners of Chinese origin.
President, card game of Chinese origin that suddenly appeared in the Western world during the 1980s.
It has a staff of Chinese origin, with understanding of cultural sensitives and media regulations.
(The Dy family itself is of Chinese origin, and owns a successful trucking business).
Szuhsiung Ho is not the first person of Chinese origin to be arrested in the US over industrial spying.
