Zero direct discharge of sewage is simply rain and sewage diversion, separating rainwater and sewage, basically realizing full coverage of rain and sewage pipe ...
Fang Xianle, General Manager: "As a technical person in charge, NFLon has been taking the road of high quality development for years. Our requirements for ...
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City and district leaders visit NFL Group to guide environmental protection work!
NFL | committed to anti-corrosion resistance Development innovation
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