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Certificate
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| Famous brand of Jiangsu environmental protection equipment | High-tech Enterprise Certificate | Jiangsu Private Technology Enterprise |
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| Business License | ISO9001 Certification | Occupational health and safety management system certification |
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| CE Certification | Anti-dropping type scraper connection device patent |
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| Patent for anti-shake base of small and medium mixer | Patent for Dissolved Air Flotation and Air Inlet Dual Purpose Device |
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| Patent for hoisting device of rake scraper | Patent for large water advection type air flotation structure |
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| Patent for self-cleaning device of liquid level meter in dissolved gas tank | Patent for self-cleaning mechanism of advection air-floating sludge tank |
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| Patent for shallow air flotation release device | Patent for steam-contained air flotation and anti-clogging device |
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| Patent for underwater stabilizer seat of mixer | Patent of adjustable device for shallow air-floating water distribution pipeline |
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| Patent of adjustable positioning device for mud scraper center | Patent of Advection Air Flotation Hood |
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| Sewage treatment water floating mud scraping mechanism patent | Shallow air floatation center rotary sealing device patent |