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新闻资讯

Corporate News
2021-08-23
925

In five years, 820 million Wenzhou 905 public primary and secondary schools will install air conditioning and fresh air systems

With the progress of society and the improvement of people's health awareness..
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Corporate News
2021-08-23
895

Keeping clean air and building a safe campus during the school season under the epidemic situation

The summer vacation is coming to an end....
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Corporate News
2021-08-20
909

Repeated refusal to break the epidemic prevention: Children's respiratory health can not be ignored

At present, it is affected by delta mutant strain
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