1. 60 types of air purifiers,20 types of water purifiers, and there will be at least 3 iterative productsevery year. 2. 18 years air purifier &water purifier production experience. 3. 40000 m2 Industrial Park, 12 Free-dust production lines, Capacity of 520,000 units every year. 4. ISO.OHSASBSCImanagement System. 5. Serviced over 50+ top500 companies in 80 countries. 6. OEM&ODM experience for famous brands such as Haier,Carrefour,Mann+Hummel,Honeywell 7. G20 Hangzhou international summit air purifier