Hangzhou Kangdun Biotechnology Co., Ltd. is located in Jiubao economic zone of Hangzhou, Zhejiang, near to Desheng elevated bridge with a convenient traffic and elegant environment. Our company is specialized in developing, manufacture and marketing all kind of washing and cleaning products, including the hotel and household series production, such as cleanser essence, hand washing detergent, washing powder, toilet detergent, fabric softener, disinfectant fluid, greasy dirt cleaning agent, ...