The ancestral home of Cao Kejian, chairman of Kaishan Group.

Quzhou, Zhejiang. Kaishan Group is a national large-scale enterprise, which has been listed in the "five batches" and "958" technology catch-up plan of Zhejiang Provincial People's Government, and is a key cultivation enterprise of equipment manufacturing industry. It is a provincial civilized unit and a national contract-abiding unit. Its chairman Cao Kejian was originally from Quzhou, Zhejiang. In April, 20021year, Forbes released the list of the world's richest people, and Cao Kejian ranked 2377th with a wealth of1200 million dollars.