sales, installation and service of constant temperature and humidity fresh air purification system, air purification products, financial instruments, financial software and other products. The company has passed the ISO9001 quality system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety system certification, and ISO27001 information security certification, and has obtained a number of related professional construction qualifications such as architectural decoration, mechanical and electrical installation, electronic and intelligent. Ten patents and copyrights have been successfully applied for each key technology.

展品范圍：

負離子空氣凈化器

Anion air purifier