Dear Manager, How are you? This is Jack from Hebei zhuoshao Environmental Technology, We manufacture and supply calcium chloride for nearly 20 years and are one of the largest producers in China. Like Sodium Chlorate, Sodium Perchlorate, Ammonium Perchlorate, Potassium Perchlorate, Sodium Hydroxide, Sodium Carbonate, Sodium Bicarbonate and Sodium Chlorite. It’s widely used in food, industry and chemical industry. We can customized these products according to your market situation and your requirement. and help you to save the cost. Please kindly let me know if you need. Look forward to getting your reply. Thanks and best regards Jack zhang (Sales Manager) Hebei Zhuoshao Environmental Technology Co., Limited Add: Dongcheng International, 98 Yellow River Avenue, High-tech Zone, Shijiazhuang Tel/WhatsApp: +86 13731135952 Wechat: 13731135952