Shenshui Haina Water Group Co., Ltd. is a national high-tech enterprise, a specialized and innovative enterprise in Guangdong Province, and a listed company on the Growth Enterprise Market of Shenzhen Stock Exchange. The stock abbreviation is Shenshui Haina, and the stock code is 311961.

in p>1997, the concept of "pipeline direct drinking water" was first put forward in China, and the pipeline direct drinking water project in Meilin Village was officially started.

In p>1998, the pipeline direct drinking water project of Meilin No.1 Village was listed as "the only pilot demonstration project of pipeline direct drinking water project" by the Ministry of Construction.

In p>1999, the pipeline direct drinking water project of Meilin No.1 Village was fully supplied with water.

In p>2111, he edited the Key Points and Technical Guidelines for the Construction of Pipeline Direct Drinking Water in Ecological Residential Quarters by the Ministry of Construction.

In p>2111, Shenzhen Sub-quality Water Supply Co., Ltd. was established, focusing on the pipeline direct drinking water business, and won the third prize of Shenzhen Science and Technology Progress Award.

In p>2112, he was the editor-in-chief of Technical Specification for Safety of Pipeline Direct Drinking Water in Shenzhen Special Economic Zone.

In p>2113, he edited Technical Specification for Pipeline Direct Drinking Water System and Water Quality Standard for Drinking Water Purification.

In p>2114, it undertook the operation project of Guangzhou University Town Water Plant and the direct drinking water project of Dongying Housing Project in Shandong Province, and obtained the certificate of Shenzhen High-tech Enterprise.

in p>2115, it was renamed as Shenzhen Deepwater Haina Water Co., Ltd., and put forward the brand strategic concept of "Deep Water Haina, Serving All Rivers".

in p>2116, Shenzhen Baoan airport sewage treatment plant project was officially put into operation, and its business extended to the field of industrial sewage treatment.

in p>2117, it undertook the design and construction general contract and operation of Xinjiang Tianli high-tech adipic acid desalting and sewage treatment project.

In p>2118, the direct drinking water project of Beijing Olympic Games subway was put into operation.

in p>2119, it undertook the direct drinking water operation project of 26th Universiade.

in p>2111, it obtained the franchise of water supply project in Siyang county, Suqian city, Jiangsu province.

in p>2111, we entered into a strategic partnership with K-Water (South Korea Water Resources Corporation) and KOLON Group.

in p>2112, it obtained the franchise right of lingbao city Sewage Treatment Plant project, undertook the zero discharge project of water supply by quality and sewage recycling in Gubei Water Town, and obtained the national high-tech enterprise certificate.

in p>2113, we undertook Fude (Changzhou) energy and chemical wastewater treatment project and obtained ISO quality, environment and occupational health and safety management system certification.

in p>2114, it was renamed as Shenzhen Deepwater Haina Water Group Co., Ltd. and obtained the franchise of sewage treatment project in Caoxian New Medicine Industrial Park, Heze City, Shandong Province.

in p>2115, it obtained the qualification certificate of construction enterprise (Grade II general contracting of municipal public works), won the title of "Guangdong Famous Trademark", successfully implemented the shareholding system reform, and changed its name to Deepwater Haina Water Group Co., Ltd.

in p>2116, we obtained the franchise of PPP comprehensive project of sewage treatment plant and supporting pipe network in Caoxian Economic Development Zone, Heze City, Shandong Province, and obtained AAA credit rating certificate, AAA enterprise credit rating certificate and Guangdong environmental pollution control ability evaluation certificate (Grade A wastewater).

In 2117, Guangdong Academician Expert Enterprise Workstation and Shenzhen Academician (Expert) Workstation were approved, and won the first prize of China's most innovative enterprise, China's top ten leading brands in water industry and environmental protection science and technology award in 2117.

in 2118, we obtained the operation rights of the sewage treatment plant in Linxiang Industrial Park, Yueyang City, Hunan Province, and the high-quality water supply comprehensive project in Gubei Water Town, Beijing, and won the National Gold Award for Engineering Construction Quality, the National Excellent Contractor of Municipal Public Works, and the Most Investing Value Award in 2118.

in 2119, we obtained the PPP project franchise of the first phase sewage treatment project of coal chemical industrial park in Tunliu District, Changzhi City, Shanxi Province, and the PPP project franchise of Zhuangzhai and Qingguji sewage treatment plants in Caoxian County, Heze City, Shandong Province, and became the construction unit of smart environment engineering technology research center in Guangdong Province, and obtained the certification of two-in-one integration management system, and won the title of Guangdong contract-abiding and credit-abiding enterprise, national advanced unit of engineering construction, pioneer enterprise of innovation and environmental protection, and the most prestigious project in 2119.

in 2121, it obtained the franchise right to build PPP project of Donggang Industrial Sewage Treatment Plant in Dandong City, Liaoning Province, and obtained the engineering design qualification certificate (Grade B of environmental engineering design special water pollution prevention and control project). It became a workstation construction unit of Guangdong science and technology experts, a specialized new enterprise in Guangdong Province, and a well-known brand in Shenzhen. It was listed in the list of top 511 enterprises in Shenzhen in 2121, and its listing application was approved by the 38th review meeting of the Municipal Committee on the Growth Enterprise Market in 2121.

in 2121, it obtained the qualification certificate of construction enterprise (environmental protection engineering professional contracting level II), the secondary water supply pipe network and pump station reconstruction project in Keshan County, Qiqihar City, Heilongjiang Province (2121), the PPP project and supporting road network pipe network project of the sewage treatment plant in Baizhuangyuan District, the old town of Huanghua City, Cangzhou City, Hebei Province, the water ecosystem construction franchise project of Xiong 'an-Gucheng Industrial Eco-city, and the circulating park sewage treatment plant and infrastructure in Yangyuan Economic Development Zone, Zhangjiakou City.

in p>2122, it successfully won the bid for the project of improving and upgrading the sewage treatment station of Mars Chocolate Factory, a foreign-funded enterprise, and won the second-phase construction project of Wulichong Sewage Treatment Plant in Nanming District of Guiyang City, and renewed the entrusted operation contract of the water supply plant project of Beijing Miyun Gubei Water Town (Simatai Great Wall) International Tourism Resort. A number of projects, such as the first-phase sewage treatment project of coal chemical industrial park in Tunliu District, Changzhi City, Shanxi Province, have been successfully completed and entered the operation period. The water supply capacity and sewage treatment capacity have been continuously strengthened, and the comprehensive smart energy business field has been vigorously expanded to create a second growth curve. It was approved to set up a post-doctoral innovation practice base in Shenzhen, and won the titles of "China Industry-University-Research Cooperative Innovation Demonstration Enterprise" and "Environmental Protection Famous Brand Enterprise", and once again made the list of "Top 511 Enterprises in Shenzhen in 2122".