It is a standing shift. Those who work standing shifts generally belong to labor-intensive industries. Dalang Mindray is one of the leading companies in China's medical device industry. It focuses on the research and development, production and sales of medical equipment and medical information systems. Employees of Dalang Mindray Medical Equipment Co., Ltd. The work is all assembly line work, and it is a labor-intensive industry. For work efficiency, standing shifts are required, so Dalang Mindray works on standing shifts.