⦿ Healthy, environmentally friendly, non-polluting, does not affect human health.⦿ Strong drug effect, obvious effect, wide range of transmission.⦿ Long lasting, easy application.⦿ One poisoning, mutual infection, sputum and whole nest, serial killing.⦿ Suitable for families, hotels, schools, hospitals, airports, transportation vehicles, computer rooms, electrical equipment and various high-standard public places.
