Quality assurance

Fengjing produces all the equipment by itself,it has passed ISO 9001 Quality Management System Certification, China Environmental Protection Product Certification (CEP), European CE Product Safety Certification, is a member of Shanghai Environmental Protection Industry Association.Fengjing has 2 invention patents and 8 utility model patents. These good reputation and excellent quality guarantee have laid a solid foundation for the development of enterprises.

Fengjing's core electric field is made of aviation aluminium, needle-type high-voltage stainless steel ionizer and high-voltage insulating material. The power supply uses PWM solid-state high-frequency high-voltage power supply, with a number of protective functions, which effectively ensures the safety of the owner's use.

Fengjing air purification equipment meets the national local emission standards, with high purification efficiency and no need to worry about environmental protection testing.