Our company is a special calcium hypochlorite factory which located in Qianan city, Hebei province, our Effective Chlorine content is beyond 65%. The product can whiten pulp, silk, cloth, fibre and starch. Dealing with the polluted water, and effective disinfectant public health, family sanitation, swimming pool, drinking water, vegetables, fishpond, sericiculture and ground. Disinfection dose of chemical poison and radioactive material.