The 14th Shanghai International Water Show was held on June 2, 2021 at the Shanghai National Convention and Exhibition Center. Beijing Charmsstone Electronic Technology Co., Ltd. displayed the company's main product at the exhibition: medium voltage UV ballast series-MPLB-1PH-A-3000

Certificate is both glory and spur, continue to carry forward the consciousness of quality, the spirit of sincere cooperation, Do not forget your initiative mind, and continue to provide customers with qualified and satisfactory products.

Ultraviolet air purification and disinfection machine-CK75W is a wall-mounted disinfection machine launched by Beijing Charmsstone Electronic Technology Co., Ltd., which has the characteristics of small size, light weight and convenient installation.

The cycle purifies the local air between people, destroys the genetic material of bacteria and viruses, and achieves inactivation. The entire disinfection process is green and safe, no chemicals are added, and no ozone is generated. Overflow sterilization technology can ensure zero leakage of ultraviolet rays, and also your healthy space and worry-free life.

Medium-voltage ultraviolet electronic ballast has the advantages of high efficiency, energy saving, easy to use, constant output power, and reducing pollution to the power grid.