About 99
Hunan Jiujiu Intelligent Environmental Protection Co., Ltd. (referred to as Jiujiu Intelligent Environmental Protection) is a professional company engaged in research and application of air pollution monitoring, control, ......
Development process
2011year
Formerly known as "Hunan Jiujiu Mine Safety Equipment Co., Ltd.", it is one of the earliest enterprises engaged in the research and application of underground refuge chambers in China
2012year
the first set of underground refuge chamber was sold
2013year
Established the first municipal spray dust removal engineering technology research center in China, developed the first spray dust remover and multi-functional dust suppression vehicle in Hunan Province, and won honors such as the industrialization demonstration project of the National Torch Plan.
it completed the joint-stock reform, changed its name to "Hunan Jiujiu Intelligent Environmental Protection Co., Ltd.", drafted the first industry standard for spray dust removal, and won the first prize for scientific and technological progress of China's non-ferrous metal industry.
2017year
2018year
Beijing Daxing New Airport Construction Project adopts 99 "Integrated Intelligent Dust Control Solution for Construction Site".
2019year
The first "Unorganized Emission Monitoring, Control and Treatment Integration Project" in the domestic coking industry was accepted for environmental protection and became a demonstration project.
Selected into the list of "National Enterprises Meeting the Standard Conditions of Environmental Protection Equipment Manufacturing Industry" and "Catalogue of Major Environmental Protection Technology and Equipment Encouraged by the State"
2020year
2021year
It was awarded as a national key "Little Giant" enterprise, a national pilot demonstration list for the integration of new generation information technology and manufacturing industry, and a national service-oriented manufacturing demonstration enterprise. In the same year, the 99 Innovation Research Institute was formally established.
Won the National Industrial Product Green Design Demonstration Enterprise, serving nearly 100 domestic industrial and mining enterprises
2022year