Daily Archives: July 6, 2019

Xinhuanet Harbin March 22 (Reporter Cheng Zilong) “Although everyone is drinking water every day, not everyone has the knowledge of safe drinking water. A considerable number of people have misunderstandings about safe drinking water. & rdquo; Liu Wei, director of the Food Safety Division of the Heilongjiang Provincial Bureau of Quality and Technical Supervision, said… Read More »

At present, there are many kinds of toothpaste on the market, whitening, anti-mite, hemostasis & hellip; … how to choose a toothpaste that suits you best?  The basic role of toothpaste is to clean the mouth, while whitening, anti-mite, desensitization, hemostasis and other effects are auxiliary. & rdquo; Wang Weijian, director of the Department of… Read More »