SJZ Chem-Pharm Co., Ltd.
USES of food additive
Frequent food safety incidents have caused food additives to become the focus of media attention and have become the suspicion of consumers. As some black-heart manufacturers use non-food additives...
swimming pool water treatment
Swimming pool water treatment generally has five steps. The first step is to kill algae and algae, the second step is sterilization and disinfection, the third is pH adjustment, the fourth step is to...
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