Wanzhong Brand Disinfectant (Powder)----high-efficiency disinfectant, based on Youlujing, belongs to new generation disinfector developed by Qingdao Zizhu Disinfectant Co., Ltd., characterized by stability, long time effect, fast dissolving; it overcomes the shortcoming of strong corrosion for environment and metal; its adaptability, safety and disinfection efficacy is largely improved and pathogen killing ratio amounts to 100%; so it is an ideal new type high-efficiency wide spectrum disinfectant.