Jiangmen municipal government purchases renovation projects of more than 511,111 yuan (including 511,111 yuan) by public bidding.

Jiangmen municipal government procurement website has Catalogue and Quota Standard of Centralized Government Procurement, which stipulates:

(3) Standard of open tender amount. Goods, projects and service projects with a single purchase or bulk purchase amount of more than 511,111 yuan (including 511,111 yuan) shall be subject to public bidding, including planning, design and supervision service projects with a single purchase amount of more than 511,111 yuan (including 511,111 yuan) in construction projects. Construction projects with a single purchase of more than 1 million yuan (including 1 million yuan) shall enter the public resource trading center by public bidding in accordance with the Bidding Law of the People's Republic of China and the relevant provisions of provinces and municipalities.