102 domestic and foreign enterprises and institutions have locked in their seats for the fourth annual Chain Expo.

The 5-day Chain Expo is about to close. This morning, 102 Chinese and foreign companies and organizations such as Honeywell, Siemens, China Resources Group, and Alibaba signed intentions to participate in the fourth Chain Expo with the organizer, China International Exhibition Center Group Co., Ltd. The signing companies generally believe that after three years of careful nurturing, the international level of the Chain Expo continues to rise, and its influence continues to grow, making it a globally renowned international economic and trade event and a global shared international public product.