China Nengjian won the bid of 3.3 billion

Huaneng Huanjiang Xunle 300MW Wind Power Project is located in Huanjiang Maonan, Hechi City, Guangxi Zhuang Autonomous Region On the ridge at the junction of the northeast of Xunle Township of the Autonomous County and Congjiang County of Guizhou Province, the project site is divided into three areas: the north, the middle and the south, and the site belongs to the Zhongshan landform. The hilltop elevation in the wind farm area and nearby is generally 800 m ~ 1450m, the valley elevation is generally 500 m ~ 1000 m, and the relative height difference is generally 200 m ~ 800 m. The mountain is relatively steep, with the natural slope of the hillside ranging from 20 ° to 30 °, and 30 ° to 45 ° in some areas. The geographical coordinates of the site center are about 108 ° 17 '10.55 "east longitude and 25 ° 27' 41 north latitude. Most of the hilltop and hillside sections in the site are mainly forest farms, planted with fir, pine, bamboo, etc., and some areas are miscellaneous trees, shrubs, etc. The gullies and depressions are mainly wasteland and a small amount of paddy fields. The construction scale of Xunle Wind Farm is 300MW (refer to the specification for the bidding of the main unit). A new 220kV booster station is built. A 300MVA main transformer is built in the booster station. The power generated by the wind turbine generator system is connected to the new Xunle 220kV booster station through the 35kV direct buried collector line after being boosted locally by the 35kV box transformer. It is collected to the newly built 220kV booster station in the 2 # site area of Jieziliang Phase II Wind Power Plant through the newly built 1-circuit 220kV line.

Huaneng Huanjiang Jieziliang Phase II 200MW Wind Power Project is located in the northeast ridge area of Longyan Township, Huanjiang Maonan Autonomous County, Hechi City, Guangxi Zhuang Autonomous Region. The site covers Xunle Miao Township and Longyan Township. The site elevation is 1000m ~ 1450m, and the geographic coordinates of the site center are about 108 ° 31 '37.83 "east longitude. North latitude 25 ° 21 '20. The wind farm site area is mainly mountainous terrain, with rolling mountains, round and conical peaks, and relatively gentle terrain. Most of the site area is planted with fir, pine, bamboo, etc., and some areas are miscellaneous trees, shrubs, etc. The construction scale of Jieziliang Phase II Wind Farm is 200 MW (refer to the specifications for the bidding of the main engine), which is divided into two areas, of which the power generated by the 75 MW wind turbine generator set in the # 1 area of Jieziliang Phase II Wind Farm is connected to the 220kV Kenlan Booster Station which has been put into operation through the 35kV overhead collector line, and is integrated with the Jieziliang Phase I Wind Farm and sent out through the completed 220kV Kenlan Double Line. One 82MVA main transformer and corresponding power distribution facilities will be expanded in 220kV Kenlan booster station in this phase; A new 220 kV booster station will be built in the 2 # wind power plant area of Jieziliang Phase II, and a 118MVA main transformer and its corresponding power distribution facilities will be built in the booster station. The power generated by the 125 MW wind turbine generator set in the 2 # wind power plant area of Jieziliang Phase II will be connected to the proposed booster station in the 2 # wind power plant area of Jieziliang Phase II through the 35kV overhead collector line after being boosted locally by the 35kV box transformer.

Bid winning information:

No.1: China Energy Engineering Group Guangxi Electric Power Design & Research Institute Co., Ltd.

Bid price: 1940080000 RMB

No.2: Guiyang Electric Power Engineering Survey & Design Institute Co.,

Ltd. of China Power Construction Group Bid Price: 1880072900 yuan

No.3: Power Construction Corporation of China Beijing Engineering Corporation

Tender Price: 1908430225.13 yuan

Construction scale: The installed capacity of the project is 81.25 MW, and it is planned to install 13 sets of wind turbine generator units with a single unit capacity of 6.25 MW (the model to be determined is WTG 6.25-220A, and the hub height is 125m). The annual equivalent full load hours are 1991. The new 81.25 MW wind farm and the 35kV power collection line in the site are buried/overhead lines. The new double-circuit overhead line is about 11.48 km, and the new cable is directly buried about 14.80 km; About 8.4km of new roads and about 2.km of reconstructed roads will be built in the site. A new 220kV booster station will be built, and a 1000MVA interconnecting transformer and ice melting system will be expanded in Dawan Power Plant. A new single-circuit 41km 220kV outgoing line will be built in the booster station and connected to the 220kV side of the interconnecting transformer of Dawan Power Plant.

Interconnecting transformer and ice melting system, 220kV transmission line from booster station to interconnecting transformer are included in the construction scope of Jianshan Wind Farm Project, and the cost is shared by the three projects according to the installed capacity.

002 # Zhongshan District Wushayakou 80 MW Wind Farm Project EPC General Contracting Project

Construction Location: Zhongshan District Wushayakou 80 MW Wind Farm Project is located in Zhongshan District, Liupanshui City, Guizhou Province, with an altitude of about 1800m ~ 2400m. There are County Road X232, County Road X769 and several village-to-village roads around the site, so the traffic conditions are relatively convenient. The straight-line distance from the center of the wind farm to the urban area of Liupanshui is about 30 km.

Construction scale: The installed capacity of the project is 81.25 MW, and it is planned to install 13 sets of wind turbine generator units with a single unit capacity of 6.25 MW (the model to be determined is WTG 6.25-220A, and the hub height is 125m). The equivalent full-load hours in the feasibility study year is 1718. The new 81.25 MW wind farm and the 35kV power collection line in the site adopt the buried/overhead line mode. The new single-circuit overhead line is about 10.20 km, the double-circuit overhead line is about 10.36 km, and the new cable is about 21.17 km; The new road in the site is about 14.4km, and the reconstructed road is about 12. This project does not build a new booster station, and shares a 220 kV booster station with Jianshan Wind Farm Project in Zhongshan District and Nankai Wind Farm Project in Zhongshan District, and bears the transmission project and the opposite expansion cost of Jianshan Wind Farm in Zhongshan District according to the capacity proportion.

003 # Zhongshan District Nankai 150MW Wind Farm Project EPC General Contracting Project

Construction Location: Zhongshan District Nankai 150MW Wind Farm Project is located in Zhongshan District, Liupanshui City, Guizhou Province, with an altitude of about 1800m ~ 2200m. There are County Road X232, County Road X769 and several village-to-village roads around the site, so the traffic conditions are relatively convenient. The straight-line distance from the center of the wind farm to the urban area of Liupanshui is about 24km.

Construction scale: The installed capacity of the project is 150MW, and it is planned to install 24 wind generating units with a single unit capacity of 6.25 MW (the model to be determined is WTG6.25-220A, and the hub height is 125m). The equivalent full load hours in the feasibility study year are 1702.150 MW wind farm will be built. The buried/overhead line mode is adopted for the 35kV power collection line in the site. The newly built single-circuit overhead line is about 17.09 km, the double-circuit overhead line is about 30.75 km, and the newly built cable is about 29.85 km directly buried; The new road in the site is about 31.9 km, and the reconstructed road is about 13. This project does not build a new booster station, and shares a 220 kV booster station with the Jianshan Wind Farm Project in Zhongshan District and the Wushayakou Wind Farm in Zhongshan District, and bears the transmission project and the opposite expansion cost of the Jianshan Wind Farm in Zhongshan District according to the capacity proportion.