[Yingli Green Energy Holding Company Limited 25,000,000 American Depositary Shares Representing 25,000,000 Shares (par value US$0.01 per share) Underwriting Agreement [ · ], 2014 Deutsche Bank Securities Inc. 60 Wall Street New York, New York 10005 Goldman Sachs (Asia) L.L.C. 68th Floor, Cheung Kong Center 2 Queen’s Road Central Hong Kong Schedule I for themselves and as the Representatives of] [FORM 6-K YINGLI GREEN ENERGY HOLDING COMPANY No. 3399 North Chaoyang Avenue Baoding 071051 People’s Republic of China Form 20-F x Form 40-F o o o Yes o No x N/A YINGLI GREEN ENERGY HOLDING COMPANY LIMITED FORM 6-K]

[Yingli Green Energy Announces Proposed Follow-on Public Offering of 25 million American Depositary Shares BAODING, China, April 24, 2014 – Yingli Green Energy Holding Company Limited (NYSE: YGE) (“Yingli Green Energy” or the “Company”) today announced that it intends to offer, subject to market and other conditions, 25 million American Depositary Shares (“ADSs”), each representing one ordinary share of the] [FORM 6-K YINGLI GREEN ENERGY HOLDING COMPANY No. 3399 North Chaoyang Avenue Baoding 071051 People’s Republic of China Form 20-F x Form 40-F o o o Yes o No x N/A YINGLI GREEN ENERGY HOLDING COMPANY LIMITED FORM 6-K Yingli Green Energy Holding Company Limited is furnishing under the cover of Form 6-K: EX-99.1 Press release dated April 24, 2014]

[Yingli Green Energy Signs Framework Agreement with United PV for the Acquisition of 300 MW Solar PV Plants BAODING, China, April 14, 2014 According to the agreement, United PV will acquire at least 300 MW of large-scale solar energy systems, which is eligible for certain criterions, from Yingli China from 2014 to 2016. The plants are located mainly in Hebei,] [FORM 6-K YINGLI GREEN ENERGY HOLDING COMPANY No. 3399 North Chaoyang Avenue Baoding 071051 People’s Republic of China Form 20-F x Form 40-F o o o Yes o No x N/A YINGLI GREEN ENERGY HOLDING COMPANY LIMITED FORM 6-K Yingli Green Energy Holding Company Limited is furnishing under the cover of Form 6-K: EX-99.1 Press release dated April 14, 2014]

[Yingli Green Energy Announces Preliminary Estimates of Certain Financial Results for First Quarter of 2014 — Quarterly gross margin in the range of 15.5%-16.5% for Q1 2014 —Lower quarterly PV module shipment guidance for Q1 2014 — Reiterates PV module shipment guidance for full year 2014 Baoding, China, April 10, 2014 — Yingli Green Energy Holding Company Limited (NYSE: YGE)] [25 MW of Solar Power Plants of Yingli Green Energy in China Commenced Construction — with Grid Connection Permission and Committed Bank Loans BAODING, China, April 10, 2014 — Yingli Green Energy Holding Company Limited (NYSE: YGE) (“Yingli Green Energy” or the “Company”), the largest vertically integrated photovoltaic (“PV”) module manufacturer in the world, known as “Yingli Solar,” today announced] [FORM 6-K YINGLI GREEN ENERGY HOLDING COMPANY No. 3399 North Chaoyang Avenue Baoding 071051 People’s Republic of China Form 20-F x Form 40-F o o o Yes o No x N/A YINGLI GREEN ENERGY HOLDING COMPANY LIMITED FORM 6-K Yingli Green Energy Holding Company Limited is furnishing under the cover of Form 6-K: EX 99.1 Yingli Green Energy Announces Preliminary]