Jiangsu Guoxin Dafeng (H1+H2+H16)
Located in Taipingsha waters off Dafeng Port, Jiangsu. 136 km2 sea area.
Status
Operationallifecycle stage
Ownership
JGJiangsu Guoxin Investment Group — 100% ◇
Location
ChinaYellow Sea
Technology
Capacity
850 MW ◆
Turbines
100 × 8.5 MW ◆
Maker
Goldwind (model not recorded) ◇
Foundation
Fixed-bottom (structure not recorded) ◆
Site & conditions
Site rights
Seabed rights held ∴
Water depth
8–14 m ≈
Wind speed
7.5 m/s @ 100 m ≈
Revenue & grid
Offtake
—
Grid
Not recorded ◆
Connection
220 kV offshore booster station to Yancheng regional grid ◆
Schedule
COD
29 Dec 2025 ◆
Project timeline & ownership verified milestones on the spine · ownership from Hafrok's transactions record
4 dated milestones on the spine, each with its source · the ownership chain from Hafrok's transactions record · the developer's announced-COD history
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Revenue & offtake contract terms, price levels and the route to market
the contract terms on record · price over time in money of the day · the routes to market and the next visible round
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Installation how the build is going · from sourced statements and Hafrok's registers
construction status and turbines standing · vessel and port contracts · the grid connection and whether it is ready in time
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Sources & verification
Rests on 16 sources · ◆ 8 documents held
◆Verified≈Modelled◇Sourced∴Inferred⌁Convention○Unverified∅No source·Derived
Numbers are stable citation ids — grouped by source class, so they are not consecutive.
Regulator4
[4]
SASAC2026◆ JSGX 850MW offshore wind power project f…
“On December 29, 2025, all wind turbines of the 850-megawatt offshore wind power project developed by Jiangsu Guoxin Investment Group Limited (JSGX) in Dafeng District of Yancheng, East China's Jiangsu…”
supportsConstruction startFirst powerCommercial operationSite rightsStatus+1 more
[10]
江苏省国资委 (Jiangsu Provincial SASAC)2023-11-07◆ 江苏国信大丰85万千瓦海上风电项目获得江苏省发改委核准
“11月3日，江苏国信大丰85万千瓦海上风电项目正式获得江苏省发展和改革委员会的核准。 江苏国信大丰海上风电项目是江苏省国信集团牵头中选的2021年度海上风电竞争性配置项目， 由国信集团所属的江苏国信新丰海上风力发电有限公司负责建设运营。项目位于新洋港东南方向、 大丰港东北方向海域，共包含大丰H1#、H2#、H10#和H16#4个场区，总装机规模85万千瓦， 总投资约106亿元。 [EN] On 3…”
supportsConsentTotal capacityConsent granted
[11]
国务院国资委 SASAC (来源 江苏省国资委)2026-01-05◆ 江苏国信大丰85万千瓦海上风电项目全容量并网
“2025年12月29日，江苏国信大丰85万千瓦海上风电项目全部风机实现并网…项目位于盐城新洋港 东南方向、大丰港东北方向海域，规划海域面积136平方公里，由四个场址组成。项目共安装100台 单机容量8.5兆瓦的风电机组，总装机容量85万千瓦，配套建设2座海上升压站和1座陆上开关站， 是江苏十四五期间建成的单体项目容量最大、风机数量最多的海上风电项目…从全面开工到完成 全容量并网调试历时10个月。 …”
supportsCommercial operationTurbinesUnit capacityFoundation
[12]
北京经济技术开发区管委会 (来源 亦城时报)2026-01-12◆ 江苏国信大丰85万千瓦海上风电项目全容量并网 (100台金风科技GWH230-8…
“作为江苏单体容量最大、机组数量最多的海上风电项目，该项目共安装100台金风科技 GWH230-8.5MW海上风电机组，为我国海上风电规模化开发提供了关键支撑。 [EN] As the offshore wind project with the largest single capacity and the most turbines in Jiangsu, the project install…”
supportsMaker
Trade press11
[2]
[3]
[5]
China Power News Network (中国电力新闻网)2023-11-08
Press report — cited, not quoted; read it at the source link.
supportsConsentConsent granted
[6]
Economic Observer (经济观察网)2023-11-12
“由公司控股股东（江苏省国信集团有限公司）先行投资建设的大丰85万千瓦海上风电项目已获得江苏省发改委核准”
supportsConsentConsent granted
[7]
Yangtse Evening News (扬子晚报·紫牛新闻)2025-06-26
“自2025年2月28日开工建设以来 ... 2025年6月26日9时38分，江苏省国信集团大丰85万千瓦海上风电项目首批机组成功并网”
supportsConstruction startFirst powerSite rights
[8]
Goldwind (via Sina Finance)2025-12-30
Press report — cited, not quoted; read it at the source link.
supportsCommercial operation
[9]
[13]
Global Energy Monitor2026◆ Jiangsu Dafeng H10 (Guoxin) Offshore win…
supportsTotal capacityFoundationCoordinates
[14]
Global Energy Monitor◆ Global Wind Power Tracker Methodology
“Offshore hard mount: have wind turbines that are usually designed for installation in water no deeper than 60 meters [...] Offshore floating: are an emerging technology designed for installation in de…”
supportsFoundation
[15]
Global Energy Monitor2026◆ Jiangsu Dafeng H16 (Guoxin) Offshore win…
supportsTotal capacityFoundationCoordinates
[16]
Global Energy Monitor2026◆ Jiangsu Dafeng H2 (Guoxin) Offshore wind…
supportsTotal capacityFoundationCoordinates
Unverified import1
[1]
Early access