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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, ......

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Jiujiu attended the 2024 National Electric Furnace Short Process Steelmaking Industry Development Seminar
On September 4, the 2024 National Short-Process Electric Furnace Steelmaking Industry Development Symposium, hosted by the China Iron and Steel Industry Association, co-hosted by the Metallurgical ...
Leaders of China Association for Science and Technology and provincial and municipal science and technology associations visited 99 to explore innovative ways of pollution reduction, carbon reduction, energy conservation and emission reduction.
On August 2, Zhang Qing, Director of the Enterprise Innovation Service Center of the Chinese Association of Science and Technology, Deng Fan, Vice Director, Ma Wensheng, Member of the Party Group a...
Xu Ximing, Senior Vice President of Hikvision, Visited 99 for Discussion and Exchange
On August 1, Xu Ximing, Senior Vice President of Hikvision, and Li Guanghe, President of Hunan Business Center of Hikvision, visited Jiujiu Intelligent Environmental Protection for investigation an...
Chen Junwen, former Vice Director of the Standing Committee of the Hunan Provincial People's Congres
Accompanied by Chairman Liu Liming, Chen Junwen and his delegation visited the innovation experimental base, innovation laboratory, invention patent wall, honor wall and corporate culture corrido...
99 Smart Environmental Protection Unveiled at the Macao International Environmental Cooperation and
On March 28, the "2024 Macao International Environmental Co-operation Forum & Exhibition" (hereinafter referred to as "2024MIECF"), hosted by the Macao Special Administrative Region Government, c...
Quality performance is praised by customers again!
Recently, 99 projects under construction have made steady progress, completed one construction node after another, handed over satisfactory answers to the owners with professional competence, and r...
Ninety-nine was selected as the top 50 comprehensive competitive enterprises of software and informa
On October 24th, under the guidance of the Hunan Provincial Department of Industry and Information Technology and the Hunan Xiangjiang New Area Management Committee, and hosted by the Changsha Muni...
Ninety-nine won the title of pilot enterprise of digital transformation in Hunan Province
Recently, through the procedures of self-declaration, municipal and state recommendation, review and selection, Hunan Provincial Department of Industry and Information Technology announced the list...
Ninety-nine products were selected as the fourth batch of single champion products of Hunan manufact
Recently, Hunan Provincial Department of Industry and Information Technology released the "List of the Fourth Batch of Individual Champion Products of Hunan Manufacturing Industry", and 99 Intellig...
The acceptance of the "Hunan Provincial Science and Technology Innovation Plan Project" in 1999 has
Recently, 99 Intelligent Environmental Protection "Hunan High-tech Industry Science and Technology Innovation Leading Project"- "Development and Industrialization of Integrated System for Intellige...
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