The photovoltaic clean room is a necessary purification workshop for the production of crystalline silicon and solar cells. Photovoltaic silicon wafers are silicon wafers made of silicon materials, which are essential materials for the production of photovoltaic solar energy.

Animal laboratory cleanroom is also called laboratory animal room, which refers to a building suitable for raising and breeding experimental animals. Such buildings should have specific environmental requirements and experimental methods to ensure the quality of animals and the accuracy and reliability of experimental research.

制药洁净室分为 ABCD 四个区域。颗粒和微生物是制药工业洁净室和洁净区的主要控制对象，其环境温湿度压差、照度和噪声也应明确规定。    

食品洁净室大致可分为三个区域：一般操作区、准洁净区和洁净操作区。

化妆品洁净室可设置以下房间：更衣室（可根据需要设置两层）、缓冲区、原料预处理室、称重室、制造室、半成品储存室、灌装室、包装室和容器清洗消毒室。

The clean operating room adopts a series of measures to purify the air, so that the indoor air cleanliness can meet the requirements of the operating environment, and provide appropriate temperature and humidity to create a clean and comfortable operating space environment.