Langfang International Convention and Exhibition Center can make money in the following ways: 1. Rental of exhibition venues: Langfang International Convention and Exhibition Center can obtain rental income by renting exhibition halls, conference rooms and event venues. 2. Holding exhibitions: Langfang International Convention and Exhibition Center can hold various exhibitions by itself or in cooperation with other institutions, such as automobile exhibitions, industrial exhibitions and home exhibitions. And get income from exhibitors' booths and tickets. 3. Holding conference activities: Langfang International Convention and Exhibition Center can rent conference rooms and venues, hold various conferences, seminars, training courses and symposiums, and gain income through conference income and brand promotion. 4. Agency services: Langfang International Convention and Exhibition Center can provide various agency services, such as booth design and construction, logistics and transportation, conference organization, culture and entertainment. , and earn income through service fees. 5. Sponsorship and advertising: Langfang International Convention and Exhibition Center can provide sponsorship and advertising services for exhibitions and conferences, and earn income by collecting sponsorship fees and advertising fees.