The Zhengzhou International Sewing Equipment Exhibition (ZISMA) is organized by the Henan Clothing Industry Association and is a large-scale exhibition event in the sewing equipment industry that takes place once a year. The exhibition is located at the Zhengzhou International Convention and Exhibition Center in Henan Province. The exhibition covers an area of 30000 square meters and supports 500 companies to participate. The venue can accommodate up to 25000 people.