Document:

Exhibit 4.45

English Translation for Reference Only

 

Purchase Contract

 

	The Seller: China Sunergy (Nanjing) Co., Ltd.	Contract No.:

 

Date of Signing: March 20, 2013

 

The Buyer: CEEG (Nanjing)
Semiconductor Materials Co., Ltd. Place of Signing: Nanjing

 

The Contract terms are
entered into by both parties upon amicable consultation and in accordance with the Contract Law of the People's Republic of China,
and shall be jointly observed and performed by both parties.

 

1. Goods and Prices

 

	 	 	 	 	Specification 	 	Quantity 	 	 	Unit Price (included
 17% value-added
 tax) 	 	Tax-included 	 
	Product Name	 	Brand	 	& model	 	(Piece)	 	 	 (RMB/Piece)	 	amount	 
	Poly-wafer	 		 	156*156	 	 	2,650,000	 	 	6.5	 	 	17,225,000	 

 

Total amount: (in words) RMB Seventeen Million
Two Hundred and Twenty Five Thousand Only (¥17,225,000)

 

2. Package

 

Package shall meet requirements
for long-distance transportation.

 

3. Settlement Method
and Time Limit

 

The Buyer shall pay Party A 100% amount
of price of goods (RMB 17,225,000 in total) within 30 days after contract signing date, and the Seller shall issue
value-added-tax invoice (with tax rate of 17%) at equal amount for the Buyer afterwards.

 

4. Delivery of Goods

 

The Seller shall deliver goods under the
Contract to the Buyer before March 30, 2013 after the Contract goes into effect.

 

The goods shall be delivered to (place)
the Seller's warehouse: warehouse of China Sunergy (Nanjing) Co., Ltd. (self pick-up).

 

    	 

    	 

    

 

5. Acceptance and Objection against
Products

 

The Buyer shall complete acceptance within
7 days after arrival of goods on site, otherwise, the goods acceptance will be considered to be up to standard. The Buyer shall
keep the products with type, model, specification, quality, etc. nonconforming with regulations properly during acceptance, and
shall raise written objection against the Seller within 7 days after arrival of goods on site; in case the Buyer fails to raise
written objection within the specified time limit, the products delivered will be considered to meet contract agreements.

 

6. Confidentiality

 

The Buyer's employees, agent, representatives,
consultant, etc. shall treat the Seller's drawings, technical specifications as well as all the Seller's documents known due to
performance of the Contract as the Seller's business secret, and shall not disclose the data as above to any third party without
previous written agreement of the Seller; otherwise, the Buyer shall pay double indemnity for the direct or indirect losses to
the Seller.

 

7. Force Majeure

 

A party shall give notice to the opposite
party in time in case the Contract is prevented from normal performance due to earthquake, flood, insurrection and other force
majeure during contract performance, and shall provide evidence issued by government agencies or corresponding department; then
both parties may handle contract termination or other related affairs upon consultation.

 

8. Agreement against Corruption

 

Illegal profit provided by the Buyer and
its staff on behalf of the Company or privately to the Seller's staff by means of direct or indirect presentation of gift money,
valuables, securities or by other disguised means shall be regarded as infringement of the Seller's benefit. The Buyer shall pay
double indemnity for the direct or indirect losses to the Seller, and shall bear 20% of total contract amount therewith as default
fine for the Seller, but the default fine shall not exceed RMB 500,000 each time; in addition, the Seller is entitled to stop delivery
of goods and terminate the Contract.

 

9. Settlement of Contract Dispute

 

All the disputes caused in relation to
the Contract shall be settled upon amicable consultation by both parties in the principle mutual understanding and accommodation;
otherwise, either party shall appeal to the people's court at corresponding level in the Seller's location.

 

10. Miscellaneous

 

1. Date of delivery will be postponed accordingly
due to the Buyer's overdue payment; the Seller is entitled to terminate the Contract and reserves the right to pursue the Buyer's
default liabilities in case of the Buyer's overdue payment more than 15 days.

 

2. The Contract goes into effect since
the date of signing and stamping by both parties; the Contract shall be made in duplicate with equal legal effect and held by both
parties respectively; the Contract shall be stamped with paging seal in case of more than one page.

 

3. Both parties agree that the contract
terms embody the results of negotiation by both parties in the principle of good faith, and will not constitute any party's standard
terms; each party confirms that it has read and understood the contract terms.

 

    	 

    	 

    

 

4. Other issues not mentioned herein or
new agreement to be reached by both parties during contract performance (if any) shall be subject to written supplementary agreement
upon consultation by both parties; the supplementary agreement will go into effect after signing and stamping by both parties and
will have equal legal effect with the Contract.

 

	The Buyer	 	The Seller
	 	 	 
	Name:CEEG (Nanjing) Semiconductor Materials Co., Ltd.	 	Name:China Sunergy (Nanjing) Co., Ltd.
	 	 	 
	/s/ CEEG (Nanjing) Semiconductor Materials Co., Ltd.	 	/s/ China Sunergy (Nanjing) Co., Ltd.
	 	 	 
	Address: No.6, Shuige Road, Jiangning Economic & Technological Development Zone, Nanjing	 	Address:
	 	 	 
	Legal Representative: Lu Tingxiu	 	Legal Representative:
	 	 	 
	Entrusted Agent:	 	Entrusted Agent:
	 	 	 
	Tel.:025-52095914	 	Tel.:
	 	 	 
	Fax:	 	Fax:
	 	 	 
	Deposit Bank:	 	Deposit Bank:
	 	 	 
	Account No.:	 	Account No.:Exhibit 4.46

  

	 	Buyer: CSUN Eurasia Energy Systems Industry and Trade Inc.
	 	 
	 	Address :Istanbul Industrial & Free Trade Zone Akif Kopuz St. No: T-10, B Block, 1st floor, Aydinli-Tuzla 34957 ISTANBULnlı-Tuzla 34957 İSTANBUL Turkey

 

 

Purchase Order

 

	PO No.:	Date:

 

Supplier :

CEEG (SHANGHAI) SOLAR SCIENCE

TECHNOLOGY CO., LTD.

 

Address: NO.5999 GUANGFULIN ROAD, SONGJIANG, SHANGHAI, CHINA

Tel: 86 21 6025 9200

Fax: 86 21 6029 1900

Contact Person : hong.yu@chinasunergy.com

 

Attention:

 

We are pleased to submit the Purchase Order
for the attached Materials on the terms and conditions set forth below.

 

1 Specifications:

 

	Material Name	 	Material No.	 	Specification	 	Quantity	 	Unit	 	Total amount	 
	semi-finished solar module	 	550021	 	265-60P	 	10400	 	102.5	 	€	1,066,000.00	 
	semi-finished solar module	 	550021	 	250-60P	 	4160	 	102.5	 	€	426,400.00	 
	semi-finished solar module	 	550021	 	250-59P	 	3120	 	102.5	 	€	319,800.00	 
	semi-finished solar module	 	550021	 	250-60P	 	2080	 	102.5	 	€	213,200.00	 
	 	 	 	 	 	 	Total amount:	 	 	€	2,025,400.00	 

 

    	 

    	 

    

 

	2 Delivery date:	8/15/2013
	 	 
	3 Terms of Payment:	T/T 30days after received goods.
	 	 
	4 Shipment Term:	CIF Turkey, BY SEA
	 	 
	5 Specifications:	Csun's specifications as previous.
	 	 
	6 Broken Rate and Shortage:	Except forwarder problem, broken rate should be less than 0.3%, if over, supplier should be replaced them within 30 days.Supplier should replenish the shortage within 30 days after receiving the notice from buyer.
	 	 
	7 remarks:	This PO is made out in two originals, one original to be held by each party in witness thereof. Fax for this PO is same valid as original.

 

	For and on behalf of	 	For and on behalf of
	 	 	 
	CSUN Eurasia Energy	 	CEEG (SHANGHAI) SOLAR SCIENCE Systems TECHNOLOGY CO., LTD
	/s/ CSUN Eurasia Energy	 	/s/ CEEG (SHANGHAI) SOLAR SCIENCE Systems TECHNOLOGY CO., LTD
	 	 	 
	Date:	 	Date:Exhibit 4.47

 

Sales Contract

	 	Contract No:
	 	Signed at : Nanjing, China

 

This Sales Contract (“Sales Contract”)
is executed by and between:

 

		1.	China Sunergy Europe GmbH, a company duly organized, validly existing and in good standing as a
legal person under the laws of Germany, with its registered address at Schillerstr.42 60313 Frankfurt am Main (Hereinafter referred
to as “Seller”)

 

		2.	AEE Renewables UK 6 Limited, a
company duly organized, validly existing and in good standing as a legal person under the laws of England and Wales ,with its
registered address at 59 Gloucester Place, London, United Kingdom W1U 8JH,
Registered No. 7423716 (Hereinafter referred to as “Buyer”).

 

Each individually referred to as a “Party”
and collectively as the “Parties”.

 

		(A)	Whereas, Seller acknowledges that Buyer is purchasing the Goods for use on a solar project at Tregavethan,
Manor Farm, Kenwyn, Truro, Cornwall, United Kingdom (“Buyer’s Project”) and has or intends to enter into an EPC
contract (“EPC Contract”) with a contractor (“the Contractor”) in connection with the design and installation
of the Goods, and the supply and installation of other plant and materials in relation to Buyer’s Project.

 

		(B)	Whereas, Seller shall be responsible to Buyer for the performance of the Goods in accordance with
this Contract and the EPC Contractor shall be responsible to the Buyer for the works and services provided under the EPC Contract.

 

		(C)	Whereas, Seller and the EPC Contractor shall enter into a Performance Ratio Guarantee in favour
of the Buyer in accordance with this Contract and the EPC Contract respectively.

 

Buyer hereby agrees to buy and Seller hereby
agrees to sell the under mentioned Goods according to the terms and conditions stipulated herein:

 

1. Goods Description

 

	 	 	 	 	Agreed Quantity	 	 	Unit Value	 	 	 	 
	Item	 	Description of
 Goods	 	(W)	 	 	(PCS)	 	 	(EUR/W)	 	 	(EUR/PC)	 	 	Total
 Amount
 ( EUR)	 
	1	 	CSUN250-60P	 	 	5,000,000	 	 	 	20,000	 	 	 	0.50	 	 	 	125.00	 	 	 	2,500,000	 
	 	 	Total	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	2,500,000	 

 

    	 

    	 

    

 

2. Payment

2.1 The Total Amount (as stated
in the table at paragraph 1) shall be paid by Buyer within 90 days of the delivery of the Goods to Buyer’s Project site
at Tregavethan, Manor Farm, Kenwyn, Truro, Cornwall, United Kingdom.

 

3. Shipment of Goods

3.1 The Goods shall be delivered
to the Port/Place of Destination in accordance with the Delivery Schedule at Annex 2.

3.2 Port of Shipment:

 

Port of Loading: Shanghai

 

Port/Place of Destination: Buyer’s
Project site, Causilgey Barton, Tregavethan, Truro Cornwall, TR4 9EP United Kingdom

 

Under trade terms DDP (Incoterms 2000),
it shall be deemed that the Goods have been delivered by the Seller once the Goods have been delivered to Buyer’s Project
site at Causilgey Barton, Tregavethan, Truro Cornwall, TR4 9EP United Kingdom.

 

4. Packing

Seller is responsible for packing and the
packing shall be in accordance with the standard of [1] below. Seller shall be liable for damages of the Goods under the Contract
as the result of inadequate or improper packing, except for losses or damages as the result of the fault of the forwarder or of
the causes that are beyond control of, or not imputable to Seller.

[1] Standard export packing for ocean transportation.

[2] Standard export packing for air transportation.

 

5. Effectiveness of Contract

5.1 The Contract shall be made in two identical
and same copies with each Party keeping one copy, and shall become effective upon being signed by Seller and Buyer.

 

6. Contract Provisions

6.1 The General Terms and Conditions attached
hereto at Annex 1 shall be incorporated into and form part of this Contract.

6.2 Either party that changes its contact
person shall forthwith notify the other Party in writing.

 

	Seller 	Buyer:
	 	 
	China Sunergy Europe GmbH	AEE Renewables UK 6 Limited
	 	 
	Signature/Seal:	Signature/Seal:
	 	 
	/s/ China Sunergy Europe GmbH	/s/ Hao Sheng
	 	 
	Title/: 	Title: Vice
    President

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