S&A Chiller has mature refrigeration experience, a refrigeration R&D center of 18,000 square meters, a branch factory that can provide sheet metal and main accessories, and set up multiple production lines. There are three main production lines, namely CW series standard model production line, CWFL fiber laser series production line, and UV/Ultrafast laser series production line. These three production lines meet the annual sales volume of S&A chillers exceeding 100,000 units. From the procurement of each component to the aging test of the core components, the production process is rigorous and orderly, and each machine has been strictly tested before leaving the factory. This is the foundation of the quality assurance of S&A chillers, and it is also the choice of many customers' important reasons for the domain.