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Treatment of oily sludge in refineries
PTFE hollow fiber membrane
Low-temperature thermal recycled water (heat medium water) purification device
Natural gas purification components
New technology of oilfield reinjection water purification and treatment
Interceptor degreasing technology

Successful application of PTFE hollow fiber membrane for high ammonia wastewater treatment for the first time in the world

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国外客户来我司考察

Technicians from Petronas came to our company to inspect the production line

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Nanjing Bidun Environmental Protection Technology Co., Ltd. participated in the unveiling ceremony of the launch of the new track system in China.

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Nanjing Bidun environmental protection staff awards ceremony, inspire the past, look forward to the future!

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Sympathy letter from Nanjing Bidun Environmental Protection to all veterans in the company

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