China National Convention Center (CNCC) is the venue for WCCE12 & PCChE2025. It is located on the northward extension of Beijing Central Axis, in the heart of the Olympic Green, with a total conference area of 60,000 sqm and an exhibition area of 65,000 sqm. Since its opening in 2009, CNCC has served a total of more than 10,000 events, with the largest conferences up to 20,000 people.

The venue is surrounded by eight hotels with nearly 3,000 rooms, including four five-star hotels, three four-star hotels and one three-star hotel. CNCC has an enviable location as it sits on the junction of two subway lines, with complete commercial facilities in its surroundings.

CNCC served as the main press center and international broadcasting location during the Beijing 2008 Summer Olympics and Beijing 2022 Winter Olympics, which makes it the only “Dual-Olympic events venue” in the world. Besides, CNCC has served for numerous major events including APEC, Interpol General Assembly, INCOSAI, Ministerial Conference of IEA, the World Congress of Philosophy, and World Athletics Congress, and will serve for SIBOS (SWIFT International Banker's Operation Seminar) to be held in 2024.