Shenzhen Sequential Intelligence initiated the pre-study of human-computer interaction technology based on force perception feedback in 2017. It is a project incubated based on the industrial technology foundation public service platform granted by the Ministry of Industry and Information Technology to Shenzhen Precession Detection Technology Co. Focusing on the development of human-computer interaction, the core technology is force haptic feedback technology. Sequence Force Intelligence adheres to the domestic independent research and development road, is the first domestic independent commercial force feedback solution provider. It is the first domestic independent commercial force feedback solution provider. It has full-stack technology research and development capability of force feedback solution. Our products have passed the CE and PSE standard certification of the European Union and Japan. The production line has passed ISO9001 quality management system certification. We insist on providing domestic and foreign customers with high-end human-computer interaction solutions. Sequence Intelligence has won the third prize of the 9th “Creator China” Shenzhen Small and Medium-sized Enterprises Innovation and Entrepreneurship Competition and “Speciality, Speciality, Speciality and New” Enterprises Innovation and Entrepreneurship Competition, and the CITE2025 Innovation Award. The proposed “spatial force sensing joystick HFD-6 for the collection of training data of arm trajectory of body-mounted intelligent robots” was selected as one of the first batch of artificial intelligence terminal products by Guangdong Provincial Department of Industry and Information Technology. The declared “Spatial Force Sensing Joystick” was explicitly supported by the Ministry of Industry and Information Technology's Industrial Basic Innovation Development Catalogue.