国产精品日本无码久久一老A,人妻互换HDF中文,色婷婷AV一区二区三区之红樱桃,少妇大叫又粗又大太爽A片,艳肉乱痕1一12章,脔到她哭H粗话H上司1V1,4399少妇做受免费A片,国产精品一区二区亚瑟不卡,日本爽爽爽爽爽爽免费视频

Xiamen wonbon environmental protection technology co., ltd. was founded in 1999, the registered capital of 60 million yuan, is a committed to the environmental protection field product research and development, design, production, sales, construction, operation and maintenance of one of the professional environmental protection companies, is one of the early established in fujian environmental protection company, well-known real estate enterprise partners. The fields involved are noise and vibration control, sewage treatment, reclaimed water, rainwater reuse, desulfurization, dust removal, organic waste gas treatment, smoke emission purification, etc. The company has the corresponding environmental protection design, environmental protection engineering, mechanical and electrical installation engineering professional contracting qualifications, production safety license, ISO9001 quality management system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety management system certification.

The cooperation areas of our company include large factories, enterprises, mining, aviation, municipal affairs, electricity, communications, hospitals, hotels and other industries. We have high quality staff, strong technical force, complete professional support, reliable quality.

Field 1: noise control

Traffic noise reduction, airport noise reduction, converter station noise reduction, theater noise reduction, power plant gas noise reduction, steel works noise reduction, petrochemical plant noise reduction, air compressor room noise reduction, cooling tower noise reduction, air-conditioning unit noise reduction, generator set noise reduction, other equipment room noise reduction, hotel building noise reduction.

Field two: exhaust gas treatment

Dust waste gas treatment, dust waste gas treatment, VOCs organic waste gas treatment, waste gas odor treatment, acid and alkali waste gas treatment, cooking industry smoke treatment.

Professional field 3: sewage treatment

Industrial wastewater treatment: electroplating, papermaking, printing and dyeing, pharmaceutical, hospital, breeding, mine waste water standard treatment and reuse treatment.

Domestic sewage treatment: community sewage treatment, catchment improvement, rural domestic sewage continuous improvement, sponge city, reclaimed water reuse, rainwater reuse, etc.