June 10-12, 2019, the first Northwest Educational Equipment Exposition held at Qujiang International Convention and Exhibition Center in Xi'an. The Expo is guided by China Education Equipment Industry Association, Shaanxi Education Department, Gansu Education Department, Qinghai Education Department and Xinjiang Uygur Autonomous Region Education Department. It is hosted by the Education Technology Equipment Center of Shaanxi Education Department and Xi'an Education Bureau.

Wang Fu, Executive Deputy Director of China Cares for the Next Generation Working Committee of the Ministry of Education, President of China Education Equipment Industry Association, Zhao Changbao, Deputy Director of the Shaanxi Education Department, Zhao Meng, Director of the Education Technology Equipment Center of the Shaanxi Education Department, visited and directed the work of the exhibition.

Shandong Yuanda-llongwill Educational Science and Technology Ltd. was invited to participate in the exhibition and presented llongwill® digital laboratory series products and llongwill-cleanbao® series of environmental sanitation equipment. It attracted a large number of visitors to experience the products. The exhibition products were highly recognized and praised by leaders and teachers.

During the exhibition, Jia Haoqiang, sales director of Yuanda-llongwill, was invited to have a special interview with Xi'an Education TV. The content of the report received wide attention after it was broadcast by Xi'an Education TV. The news program of China Education TV (CETV1) was also broadcast the report.