Three generations, what is good?

Sanshiyan air purification technology is good.

According to China Quality Network, Shanghai Sanshiyan Environmental Engineering Co., Ltd. is an environmental protection high-tech company specializing in environmental purification and intelligent management. Its main business involves air purification consulting, air purification equipment production, sales and leasing, intelligent overall environmental solutions, environmental purification and intelligent construction.

The company has professional technicians and sophisticated testing instruments. With excellent technology and accumulated industry experience for many years, we have authorized many patents and software copyrights, and won the title of Shanghai High-tech Enterprise.