Kao Co., Ltd. is a Fortune 500 company and Japan's largest consumer goods manufacturer, the company's Kao is a high-end laundry brand, and is also one of the high-quality cleaning brands in the Chinese market. Founded in 1887, Kao Co., Ltd. has a strong reputation in the Tokyo chemical market, and its subsidiaries include famous brands such as Bior, Miyo Shu Diapers, and Joyya. Kao bleach and color bleach can effectively remove stains on clothes, and it is easy to rinse, with little residue, and the use effect is satisfactory, especially the color bleach has a high reputation in the market. Its brand positioning is in the middle and high-end, and the price is slightly higher than similar products.