The New Era Chemical Drug Research Center under Lunan Pharmaceutical Group Co., Ltd. is located in Linyi, Shandong. The project mainly focuses on chemical synthesis experiments. One floor is designed using Bernoulli's internal air supply scheme, which reduces the overall air volume by 50%, reduces the initial investment of 1.24 million, reduces the annual operating energy consumption by 70%, and saves more than 900000 yuan in operating costs.