Sichuan Guigu Renju Technology Co., Ltd.

The company is committed to the research of indoor air quality improvement, high speed train and public transport vehicle fresh air purification system research by relying on the technical platform of Mianyang Research Branch of Southwest Jiaotong University, Changhong Group National Technology R & D Center, Sichuan Green Human Settlement Environment Control and Building Energy Saving Engineering Laboratory.

The company has a large number of patents in the field of fresh air purification, is one of the leading enterprises in China.