Jindi Enterprises is a Chinese company founded in 1997 by Ma Rui that manufactures heat exchanger units and HVAC systems. It has grown significantly but now faces challenges, including the resignation of its sales manager Zhou Xun, who joined a competitor. The document discusses four candidates to replace Zhou as sales manager and analyze the pros and cons of each. It ultimately decides that Qian Cheng is the best choice due to his engineering knowledge, managerial experience from previous roles, and industry connections that will help distribute costs and benefits across stakeholders.