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HydroChina Zhongnan is among the first engineering supervision firms identified in China. Over the past 20 years, it has undertaken construction supervision for more than 100 projects in 20 provinces, municipalities and regions, covering the fields of hydropower, water resources and pumped storage power stations, new energies, transportation (including subways), industrial and civil works, reservoir resettlement, and environment. It has created the supervision modes such as “Guangxu Model” and “Longtan Experience”, and has been awarded as National Advanced Supervision Firm by the Ministry of Construction in three consecutive years. In 2008, it was awarded with Advanced Firm in 20-Year Supervision Innovation and Development in China.
The project construction supervision service of HYDROCHINA ZHONGNAN is provided by its affiliated HydroChina Zhongnan Engineering Consulting Corporation (hereinafter referred as HydroChina Consulting Zhongnan), which is established in Feb. 1998 and is subordinate to HydroChina Engineering Consulting Corporation. It has been registered at Industrial and Commercial Administration Bureau of Hunan Province and was granted the National Business License of Industry and Commerce.
In Oct., 1993, the HydroChina Consulting Zhongnan was ratified as the first “Class A Supervisors” of the nation by the Ministry of Construction of P.R.C. and was awarded the “Certificate of Class A Supervisor”. In Jun., 1995, the HydroChina Consulting Zhongnan was granted the “Certificate of Class A Construction Supervisor” by the Ministry of Water Resources of P.R.C.; in Oct. of the same year, it was awarded the “Certificate of Class A Engineering Consultancy” by the National Development and Reform Commission. In Aug., 1996, the HydroChina Consulting Zhongnan was granted the “Certificate of Class A Supervisor” by the Ministry of Power Industry of P.R.C.
Since 1995, HydroChina Consulting Zhongnan has carried out over 220 engineering supervision projects of large or small scales, covering an area of more than 20 provinces (regions and cities) and comprising business fields in water resources, hydropower, navigation, traffic and transportation, railway and bridge, municipal, industrial and civil works, wind power and solar power etc. Among them, the hydropower and water resources projects under its supervision are mainly consisted of hydropower projects like Wuqiangxi, Longtan, Jinghong, Xiduluo and Guanyinyan; pumped storage projects like Phase Ⅰand Ⅱ Guangzhou PSPS, Shahe PSPS in Jiangsu Province and Heimifeng PSPS in Hunan Province; navigation projects mainly including Three Gorges Permanent Shiplock, Wuqiangxi Five-grade Shiplock, Goupitan Three-grade Shiplift and Jinghong Shiplift; traffic and transportation projects mainly including Qiwu Highway in Hunan Province, Wenjin Road in Wenzhou City, Huanbao Road in Changsha City and Mulihe Riverside Rural Highway in Sichuan Province; railway projects like Guangzhou Subway and Shenzhen Subway; bridge projects like Longtan Bridge in Guangxi Province, Baita Bridge in Jinghong City and Jialinjiang Bridge in Sichuan Province; municipal works including river-crossing tunnel in Chongqing Municipality, Guangzhou University Town, Xinhe Water Plant in Guangzhou Economic Development Zone, the 3rd Sewage Treatment Plant in Chenzhou City; industrial and civil works including the Second Multipurpose Telecommunication Project in Changsha City, Central Building Group of Changsha Newspapers and Central Hospital of Changsha City.
List of HydroChina Zhongnan-Supervised Hydropower Projects
| No. | Project Name | Project Scale | Investment (RMB million yuan) | Description | Awards |
| 1 | Guangzhou Phase I PSPS Project | Total installed capacity 4×300MW | 1600.00 | Constructed | Second Prize for National Awards of Scientific and Technological Advancement |
| 2 | Hunan Wuqiangxi Hydropower Station | Total installed capacity 5×240MW | 2000.00 | Constructed | Hunan Advanced Supervisor of Key Projects |
| 3 | Guangzhou Phase II PSPS Project | Total installed capacity 4×300MW | 2000.00 | Constructed | Advanced Organization in Hydroelectric Quality Control of Ministry of Energy |
| 4 | Permanent Shiplocks of Wuqiangxi HPP | Three-stage shiplock | 250.00 | Constructed | Hunan Advanced Supervisor of Key Projects |
| 5 | Permanent Shiplock of Three Gorges | Continuous double-line five-stage shiplock, with a total length of 6.4km | 6217.00 | Constructed | |
| 6 | Yunnan Dachaoshan HPP | Total installed capacity of 6×225MW, RCC gravity dam | 552.01 | Constructed | First Prize for Yunnan Excellent Project |
| 7 | Fujian Qinshan HPP | Total installed capacity of 2×35MW, dam height of 122m | 730.00 | Constructed | Fujian Province Advanced Supervisor of Key Projects |
| 8 | Jiangsu Shahe River PSPS | Total installed capacity of 2×50MM | 598.00 | Constructed | |
| 9 | Fujian Muyangxi River Zhouning HPP | Total installed capacity of 2×125MW, RCC gravity dam | 1196.00 | Constructed | |
| 10 | Underground Construction on the Right Bank of Jinsha River Xiluodu HPP | Total installed capacity of 9×700MW, underground powerhouse | 3500.00 | Constructed | |
| 11 | Hongjiadu HPP | Total installed capacity of 3×180MW, with a total reservoir capacity of 4.9 billion m3 | 4926.00 | Constructed | |
| 12 | Guizhou Yinzidu HPP | Total installed capacity of 3×120MW, concrete faced rockfill dam, powerhouse of diversion typ | 250.00 | Constructed | |
| 13 | Headrace Power Generation System of Longtan HPP | Total installed capacity of 9×700MW, RCC gravity dam with underground powerhouse | 1139.00 | Constructed | National Excellent Quality Management Team of Project Construction |
| 14 | Guizhou Wujiang River Suofengying HPP | Total installed capacity of 3×200MW, RCC gravity dam with underground powerhouse | 3124.97 | Constructed | National Excellent Quality Management Team of Project Construction |
| 15 | Hubei Xuanen Dongping Water Resources and Hydropower Project | Total installed capacity of 2×55MW, 135m high double-curved concrete arch dam with undergournd powerhouse | 892.00 | Constructed | |
| 16 | Qinghai Yellow River Zhiganglaka HPP | Total installed capacity of 4×38MW | 1420.00 | Constructed | |
| 17 | Headrace Power Generation System of Hubei Shuibuya HPP | Total installed capacity of 4×400MW, concrete faced rockfill dam with undergournd powerhouse | 60.00 | Constructed | |
| 18 | Underground Headrace Power Generation System of Sanbanxi HPP | Total installed capacity of 4×250MW, 185.5m high concrete faced rockfill dam with underground powerhouse | 257.99 | Constructed | Hunan Excellent Supervisor of Key Projects for three successive years |
| 19 | Guizhou Goupitan HPP | Total installed capacity of 5×600MW, RCC gravity dam with underground powerhouse | 3300.00 | Constructed | |
| 20 | Guangdong Huizhou PSPS | Total installed capacity of 8×300MW, underground powerhouse is 152×21.5×49.4m in dimensions | 8134.00 | Constructed | |
| 21 | Hunan Heimifeng PSPS | Total installed capacity of 4×300MW; underground powerhouse is 136×27×52m in dimensions | 3500.00 | Constructed |
List of HydroChina Zhongnan-Supervised Traffic and Municipal Projects
| No. | Project Name | Project Scale | Scope of Supervision | Starting and Ending Time | Investment |
| 1 | Civil works of Guangzhou Subway Station at Dongshankou and its Parking Lot | Underground to the 3rd floor, 292m in length, 21.8m in width and 13.3 to 17.87m in height, totaled at 17,900 m2 | Civil works from construction preparation to completion of project guarantee | 1993.11～ 1996.06 | 120.00 |
2 | Guangzhou Subway Station Project at Martyr Memorial Park | Two underground floors with an area of 12,500 m2 | Civil works from construction preparation to completion of project guarantee | 1994.07～ 1996.03 | 103.00 |
| 4 | Xinhe Water Plant in Guangzhou Economic Development Zone | Daily water supply of 0.3 million tons | The investigation, design, construction, installation, delivery and application of raw water pump station and water treatment plant | 1995.09～ 1999.11 | 310.00 |
| 5 | Hainan Highway Improvement Project of Lines in All Four Directions | The highway is 60km in total length and 25m in width. | Subgrade and pavement | 1995.08～ 1997.12 | 480.00 |
| 6 | Electromechanical Installation and Building Finishing Works of Guangzhou Subway Station at Dongshankou | 292m in length, 21.8m in width and 3.3~17.8m in height. | Works of building decoration, water supply and drainage, fire control, power distribution and lightening and environmental conservation | 1997.05～ 2000.02 | 120.00 |
| 7 | Expansion Project of Changsha First Sewage Treatment Plant | Daily sewage treatment capacity of 0.18 million ton | Sewage treatment plant, pipeline outside the plant, pump station and auxiliary works | 1999.12～ 2002.12 | 260.00 |
| 8 | Civil Works of Guangzhou Subway No. 2 at Bidding Section G | 1.793km in length with two stations and one cooling station | Civil works, pump house, waterproof, cooling station, stops and auxiliary works at intervals | 2000.01～ 2002.01 | 253.00 |
| 9 | Road Works for the Periphery of Guangdong Olympic Center | The 2km long main road is 60m in width, 22m in width and 8m in height. The double-span continuous arched tunnel is 1.2km long. The medium-sized bridge is 50m in length, 30m in width and has 6 lanes with a single span of 30m. | Surface road, bridge and tunnel works | 2000.08～ 2001.07 | 120.00 |
| 10 | Shenzhen Phase I Subway Project at Bidding Section 4 and 5 | The distance between the two stations in the two sections is 2314 linear meter and the project is of an underground frame structure with two floors. | Civil works, decoration and electromechanical installations etc. | 2000.12～ 2003.12 | 350.00 |
| 11 | Supervision on Project for Upgrading Urban and Rural Power Grids in Hainan Province | One 220kV switching station, three 110kV switching station and nie 35kV switching station. The 110kV transmission line is 31km long and the 35kV transmission line is 108km long. | 16 switching stations of 220kV, 110kV and 35kV types and the overhead line 180km in length | 2000.01～ 2002.12 | 400.00 |
| 12 | Hunan Longshan County Liye Protective Project | The flood protection dike is 4,140m long, the newly excavated channel is 1,000m long, the barrage is 553m long, the flood discharge tunnel is 648m long. There are two flood discharge pump stations. | Flood protection dike, barrage, flood discharge tunnel and flood discharge pump station | 2001.11～ 2003.11 | 103.00 |
| 13 | Electromechanical Installations and Decoration Works for Stations and Concentrated Cooling Stations at Guangzhou Subway Line No. 2 | 34,500 m2 in building area; 3 floors in underground; single-column island platform | Supervision on electromechanical installations and decoration works at the 4 stops at Beibuleng, Yuexiu Park, Memorial Hall and Park Front and their intervals | 2001.07～ 2002.12 | 100.00 |
| 14 | Supervision on Civil Works of Guangzhou Subway Line No. 3 at Bidding Section 2 | One station is shared by three intervals and the tunnel is 5964km in total length. The double long island platform is 10m long and the underground three floors are of three bay frame structure. | Civil works of the three internals of one stop | 2002.08～ 2004.05 | 561.28 |
| 15 | Supervision on Civil Works of Guangzhou Subway Line No. 3 at Bidding Section 5 | One station is shared by three intervals. The station is 533m in total length; the main structures are 22,900 m2 in total building area; the project is of island frame structure; the running tunnel is 438m long. | Civil works of one internal between three stops | 2002.08～ 2004.07 | 362.28 |
| 16 | Electromechanical Installations and Decoration Works for Bidding Section C of Guangzhou Rail Traffic Line No. 3 | The building area is 58235.3m2 | Supervision on the installation of electromechanical equipment and decoration works of all the stops in a scope of section E and F as well as Lantang main transformer substation; supervision on the reconstruction, removal and rehabilitation of site pipeline; examination and verification of the work quantity | 2004.06～ 2006.06 | 253.60 |
| 17 | Special Highway for Site Access and Transport of Jinping HPP | The secondary highway in the mountainous and hilly terrain is 57.1506m in total length; the subgrade is 8.5~10.5m wide and the pavement is 7.5~9.0m wide. There are altogether 25 bridges along the whole line, among which 3 are big bridges with 9 tunnels 14,780m in total length. The longest tunnel is 7147m. | Supervision on the overall highway project over the construction preparation period, the construction period and project delivery and defects notification period | 2004.09～ 2006.12 | 1200.00 |
| 18 | Site Access of Sichuan Jinpin HPP | The secondary highway in the mountainous and hilly terrain is 9.411km in total length; the subgrade is 9.5m wide and the pavement is 8m wide. Six single tunnels of bi-directional type with two lanes are arrange along the line and are 5.572km in total length. | Odd projects like the highway from Dashuigou to Nanmugou, the high-elevation highway from Nanmugou to the auxiliary tunnel, water treatment of Haila Ravine, connection highway to Lizhuang Campsite and oil depot and explosive magazine at the east end of Jinping | 2004-11～ 2006-10 | 200.00 |
| 19 | Supervision Contract on Civil Works at Bidding Section 4 of Guangzhou Subway Line No. 6 | 4 intervals between 6 stops | Supervision on all the works and construction drawings as specified in the contract of biding section 4, including field supervision on works like site pipeline removal and recovery and workload review. | 2006.08～2009.09 | 560.00 |
List of HydroChina Zhongnan-Supervised Industrial and Civil Works
| No. | Project Name | Project Scale | Scope of Supervision | Starting and Ending Time | Constructor | Investment |
| 1 | Products Assembly Mansion of Electromechanical Products, Hunan Province | Frame-shear structure, with a building area of 16,000 m2 | Civil works, equipment installation and finishing of both main building and annex | 1993.07～ 1996.03 | Hunan Machinery and Equipment Import & Export Corporation | 45.00 |
| 2 | New World Mansions in Qingdao | 27-floor structure, with a building area of 23,760 m2 | Civil works and finishing, communication and lighting, heating and ventilation, elevator installation and so on | 1994.03～ 1996.06 | Qingdao New World Property Development Company | 30.00 |
| 3 | Earth-rock and Ground Treatment Project in Haikou Meilan International Airport | Phase Ⅰ construction, 5.7km2 | Earth-rock and ground treatment | 1995.12～ 1997.07 | Haikou Meilan International Airport | 228.00 |
| 4 | Baodu Mansions in Nanning | 51 floors above the ground and 4 layers underground, with a total area of 112,700m2 | Civil works and finishing, fire protection, communication and lighting, heating and ventilation, elevator installation and so on | 1996.01～ 1998.09 | Nanning Gold Big Real Estate co., LTD | 300.00 |
| 5 | No.2 Telecommunications Project in Changsha | 42 floors above the ground with a total height of 218m and a building area of 95,000 m2 | Civil works and finishing, fire protection, communication and lighting, heating and ventilation, elevator installation and so on | 1996.03～ 2003.06 | Changsha Telecommunication Bureau | 800.00 |
| 6 | Hunan International Shopping Mall | With a building area of 160,000 m2 | Civil works and finishing | 1996.04 | Hunan Yangzi Industrial Development co., LTD | 450.00 |
| 7 | Phase Ⅰ field leveling of Yiyang Power Plant, Hunan Province | With a building area of 700,000 m2 | Three supplies and one leveling of plant area | 1997.06～ 1997.12 | Hunan Yiyang Power Generation co., LTD | 50.00 |
| 8 | Complex of Changsha Journalistic Center | With a building area of 95,000 m2 | Press and Publication Building, Printing Building, Residential Building, General Services Building, auxiliary projects, roads and pipe networks | 1998.01～ 2001.06 | Changsha Wanbao Newspaper Offive | 200.00 |
| 9 | Nanyang Mansions | 22 floors above the ground and 2 layers underground, with a total building area of 40,000 m2 | Civil works, equipment installation, finishing and auxiliary projects | 1998.05～ 2000.12 | Yeshan Real Estate Development Company in Xiameng | 92.00 |
| 10 | Hangfengyuan Commercial and Residential Building in Guangzhou | With a building area of 55,000 m2 | Civil works and finishing, fire protection, communication and lighting, elevator installation and so on | 1998.12～ 2001.11 | Hanhe Real Estate co., LTD | 152.00 |
| 11 | Xinda Business Center in Hainan | 31-floor structure, with a building area of 50,000 m2 | Civil works and finishing, fire protection, communication and lighting, elevator installation and so on | 1999.07～ 2001.04 | Xinda Development Company in Hainan | 52.00 |
| 12 | FengDu Country Administrative Office Project | With a building area of 44,980 m2 | Civil works and finishing, fire protection, communication and lighting, elevator installation and so on | 1999.12～ 2001.02 | Chongqing Municipal Fengdu Countri People’s Government office | 70.00 |
| 13 | Relocation Project of | With a building area of 67,000 m2 | Complex, Teaching Building, Lab Building of Science and Technology, Dining Room, Dormitory, Gymnasium, 400m Plastic Runway and 25×50m swimming pool | 2000.02～ 2001.12 | Relocation Project Construction Headquarter of | 150.00 |
| 14 | Relocation Project of Changsha Traditional Chinese Medicine Hospital | Floor area 167 arce, among which the building area is 51,000 m2 | Construction and Supervision of Medical Complex Building of Relocation Project of Changsha Traditional Chinese Medicine Hospital (Phase Ⅰ) | 2004.12～ 2006.05 | Changsha Traditional Chinese Medicine Hospital | 150.00 |
| 15 | HHDROCHINA ZHONGNAN Boyuan Mansions | With a building area of 61,256 m2 | A-B Tower Building (A Office Building is a 23 –floor frame-core barrel structure, and B Commercial and Residential Building is a 30-floor frame shear wall structure. The two Tower Buildings are connected into a whole by 3-floor annex), 2-layer complete basement and 1-layer half basement | 2005.10～2007.12 | Zhongnan Real Estate Development Company, Hunan Province | 145.00 |
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