Official website showed that the organizers of the contest were Guangdong Institute of Industrial and Applied Mathematics, Wanlian Securities Co., Ltd., Guangdong, Hong Kong and Macao National Applied Mathematics Center, a provincial unit, an enterprise and a national unit. It's the seal of Guangdong Institute of Mathematics, so it's probably a provincial competition.

Greater Bay Area is one of the regions with the highest degree of openness and the strongest economic vitality in China and one of the four largest Greater Bay Area cities in the world.