Engineering Cases

The total investment of Longhekou Water Diversion Project exceeds 1.5 billion yuan, with a total designed water conveyance scale of 600000 m/d. The water conveyance pipeline adopts PCCP pipe DN2400 diameter. The starting point of water diversion is Longhekou Reservoir in Shucheng County, and the ending point is Modun Reservoir in Feixi County. It is divided into two bid sections of Shucheng and Feixi. The cost of the first bid section of the Longhekou Water Diversion Project is 0.721 billion yuan, and the construction period is 22 months. The project passes through 4 towns and 25 villages along the line, with a total length of 33.92 kilometers.

CHAOHU CHANGJIANG WATER SUPPLY PROJECT

The estimated total investment of the Yangtze River water supply project in Chaohu City is 2.4379 billion yuan, and the main contents of the construction are a water pipeline with a water intake scale of 480000 cubic meters per day (including 380000 cubic meters per day in Chaohu City and 100000 cubic meters per day in hanshan county) and two pumping stations. The water pipeline runs from the water intake of the main stream of the Yangtze River, passes through Hexian County, Hanshan County and Chaohu City, and ends at Sanshui Plant in Chaohu City. The total length of the water delivery route is about 77.8 kilometers.

Guangdong Water Resources Allocation Project around Beibu Gulf

The Guangdong Water Resources Allocation Project around the Beibu Gulf is one of the national water network backbone projects and one of the 150 major national water conservancy projects. It is a major livelihood project planned and constructed by the Guangdong Provincial Party Committee and the Provincial Government to coordinate the future development of the four cities in western Guangdong. It is a major water conservancy project with the largest water diversion flow, the longest water transmission line, the most complex construction conditions, and the largest total investment in Guangdong Province so far.On February 10, 2023, the company won the bid for the purchase of PCCP pipes for the Guangdong Water Resources Allocation Project around the Beibu Gulf. The project content is the prestressed steel cylinder concrete pipe (PCCP) and its accessories required for the joint and thunder sections of Zhanjiang's main line. The planned delivery time of the goods is May 31, 2023, and the delivery period is tentatively set at 3 years. The specific time shall be implemented according to the supply plan reviewed by the supervisor and approved by the tenderee. The bid winning amount is RMB 0.692 billion yuan.

Guangdong Lufeng Jiahuwan Power Plant PCCPE4000 Pipeline Project

Guangdong Lufeng Jiahuwan Power Plant PCCPE4000 Pipeline Project is a new project of Jiahuwan Power Plant circulating water system PCCP pipeline, the project is located in Lufeng City, Guangdong Province. In 2016, the company successfully won the project PCCP pipeline procurement bid, the supply products are special anti-corrosion PCCPE4000 pipe and its pipe fittings.

Water Resources Allocation Project of Pingtan and Minjiang Estuary in Fujian Province

The water resources allocation project of Pingtan and Minjiang River Estuary in Fujian Province is a major water conservancy project in Fujian Province. In 2017, the company won the bid for the water resources allocation project of the Minjiang River Estuary in Pingtan, Fujian Province and the prestressed steel cylinder concrete pipe (PCCP) procurement project for the reconstruction and expansion project of the Minjiang River Water Transfer Longgao Branch Line. Supply products for PCCPL1200 ~ PCCPE2800 pipe and pipe fittings.

Central Yunnan Water Diversion Project

The second phase of the comprehensive utilization of water resources of Ludila Hydropower Station in Dali Prefecture is to meet the water demand of urban life, industry and efficient agricultural development in Binchuan County before the completion of the water diversion project. After the completion of the water diversion project in central Yunnan, the water demand of urban life and industry in Dali Prefecture will be further guaranteed. The water supply can be 12.15 million m and the industrial water supply 5.67 million m to Binchuan County, 68.33 million m³ of water supply to 460000 mu of arable land in the irrigation area; It can provide 118.61 million m³ of urban and industrial water supply to the 1 million population of Xiangyun County, including 64.56 million m³ of urban water supply and 54.05 million m³ of industrial water supply. At the same time, it creates conditions for the central Yunnan water diversion project to supply water to the central Yunnan urban agglomeration with Kunming as the core.

Longtang Reservoir and Irrigation Area Project

The Longtang Reservoir and Irrigation District Project is one of the 172 major water conservancy projects for water saving and water supply determined by the State Council. The project is located in Yanyuan County, Liangshan Prefecture, and the dam site of Longtang Reservoir is about 16 kilometers away from the highway in Yanyuan County. The project development tasks are comprehensive utilization of irrigation, urban and rural domestic water supply and power generation. The total storage capacity of the reservoir is 0.146 billion cubic meters, the total installed capacity of the power station is 7600 kW, and the irrigation area is 362000 mu. The construction of the project plays an important role in promoting the sustainable development of local economy and society and speeding up the income generation of ethnic minority areas. The project is constructed by a consortium composed of China Power Construction East China Institute, Sichuan Water Conservancy Planning and Research Institute, China Power Construction and Hydropower First Bureau, and Sichuan Water Conservancy and Electric Power Engineering Bureau Co., Ltd. The PCCP pipeline used in the project is 63km, with a diameter covering DN600-DN2000 km.

Hengli Petrochemical (Dalian) Refining & Chemical Co., Ltd.

In 2018, he participated in the supply of pipe fittings for the 20 million-ton/year refining and chemical integration project of Hengli Petrochemical (Dalian) Refining and Chemical Co., Ltd. The varieties include tee joint, elbow, reducer and pipe joint, with DN15-1050 wall thickness, SCH160-82.55MM, material ASTM B366 UNSN08825,WP11CL2,WP316L-S,WP316L-S and WP347-S.

Supply of Tianwan Unit 3 and Unit 4 Project of China Nuclear Power Engineering Corporation

In 2013, he participated in the supply work of Tianwan Unit 3 and Unit 4 project of China Nuclear Power Engineering Co., Ltd. (Sino-Russian cooperation project) and became the main supplier of the project. The varieties include elbow, tee, reducer and socket plug, etc. The outer diameter of the specification is DN15 ~ DN500, and the wall thickness is Sch10-Sch100.

China Nuclear Power Engineering Co., Ltd. Fuqing Unit 5 & 6 Project Supply Work

In 2015, he participated in the supply work of Fuqing Unit 5 and Unit 6 projects of China Nuclear Power Engineering Co., Ltd. and became the main supplier of Hualong No.1 reactor first reactor project in China. The varieties include elbow, tee, reducer and socket, etc., with outer diameter DN8 ~ DN500 and wall thickness Sch10- Sch100.

Pakistan Karachi Nuclear Power Project

In 2015, he participated in the supply of Karachi nuclear power project number in Pakistan for K2K3 project of Zhongyuan foreign engineering co., ltd. and became the main supplier of Hualong No.1 reactor first reactor project abroad. the varieties include elbow, tee joint, reducer and socket plug, etc. the outer diameter of the specification is DN8 ~ DN500, and the wall thickness is Sch10- Sch160.

Indonesia Ponkaran Susu coal-fired power generation project

Indonesia's Pangkaran Susu coal-fired power generation project is located in Tanjung Paxi Village, Pangkaran Susu District, Langkat County, North Sumatra Province, Indonesia, and belongs to the second batch of 10 million-kilowatt power station planning projects in Indonesia. In 2017, the company won the bid for the supply of PCCP pipeline equipment for this project. The main products supplied are PCCPE1600-2200 pipes. The implementation of ANSI/AWWA C301-2007 and ANSI/AWWAC304-2007 standards is an important starting point for the company to develop its international business and open up the international market. It has symbolic significance and far-reaching influence.

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