The fourth China International Import Expo (CIIE) has opened registration for its business exhibition, the organizer said on Monday.

Enterprises from abroad can register on the CIIE's official website starting Monday, according to the organizer.

The business exhibition at the fourth CIIE only accepts legal corporate enterprises registered outside the customs areas of the People's Republic of China, including Hong Kong, Macao and Taiwan. Only products produced overseas or services provided from overseas can be accepted for the exhibition.

The CIIE is the first dedicated import exhibition in the world and has seen fruitful outcomes at the past two expos. The third CIIE is scheduled from Nov. 5 to 10 this year.