Document:

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                                                                   Exhibit 10.13

(KUNICAL LOGO)        KUNICAL                   818 North Lake St.
                INTERNATIONAL GROUP, LTD        Burbank, CA 91502 U.S.A.
                   WWW.KUNICAL.COM              Tel : 818-848-2111
                                                Fax : 818-848-5600
                                                e-mail : kunical@kunical.com

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The Buyer: Jiangxi LDK Solar Co., Ltd.                        December 4, 2006
      No. 58, Suli Road, Suzhou, Jiangsu
        Suzhou, Jiangsu Province, China, 215128
        Tel:+86-512-65629698, Fax:+86-512-65622785
The Seller: Kunical International Group. Ltd.
      818 N. Lake Street, Burbank, CA 91502, USA
        Tel:818-848-0555, Fax:818-848-5600
THE BUYER AND THE SELLER HAVE A BEST EFFORT AGREEMENT AS FOLLOWS:
1. NAME OF PRODUCT, DESCRIPTION, QUANTITY, UNIT PRICE ARE AS BELOWS SHEET:

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<CAPTION>
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ITEM           NAME OF PRODUCTS              QTY                 UNIT PRICE            TOTAL
                                             (KG)                 (US$/KG)             (US$)
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<S>      <C>                               <C>                   <C>                <C>
 1       SILICON WAFER AND OTHER           800,000                  $120            $96,000,000
                FEEDSTOCK
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NOTICE
1.This is a cooperation agreement for the period
  of Years 2007-2010 Seller agrees to sell 200MT
  in 2007 to buyer and 200MT per year until 2010.
  Delivery schedule will be fixed in separate PO.
  The Seller will supply the buyer total
  quantity of 800 tons silicon feedstock from
  2007 until 2011
3.Seller will pay Buyer USDollars120 per kilogram
  as an average purchasing price for year 2007-2010                 TOTAL           $96,000,000
4.Seller will send PI before each shipment is
  ready and buyer will wire the money within 5
  day after receive the PI.
5.Unit price refer to 100% usable material. Final
  unit price and total volume of each shipment
  will be specified by each PO.
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</TABLE>

2. PACKING: Export standard packing and package guarantee goods integrity during
          transportation, all wooden packing material used have to be treated
          with IPPC stamp.

3. DELIVERY TERM: FOB California, US. Seller shall deliver the goods within 7
business days upon receiving the wire transfer regarding every individual signed
Purchase Order.

4. PAYMENT: 100% T/T in Advance within 5 days after receive PI from the Seller.

5. INSURANCE: To be covered by the Buyer

6. PORT OF DESTINATION: Shanghai, China

7. TRANSPORTATION: To be determined.

8. QUALITY AND QUANTITY INSPECTION:

After receiving the goods, the Buyer should inspect the quality and quantity of
the goods within 30 days, if the shortage of quantity found, and it is the
seller's responsibility, the Seller should complement same quantity of

        Plant : 826 North Lake St. Burbank, CA 91502 Tel : 818-848-4222
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(KUNICAL LOGO)          KUNICAL                  818 North Lake St.
                INTERNATIONAL GROUP, LTD         Burbank, CA 91502 U.S.A.
                    WWW.KUNICAL.COM              Tel : 818-848-2111
                                                 Fax : 818-848-5600
                                                 e-mail : kunical@kunical.com

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good quality goods within 30 days from the date of receiving the written notice
of the Buyer; if quality problem, and seller agrees, the Seller should replace
them with same quantity of good quality goods within 30 days from the date of
receiving the written notice of the Buyer.

9. SETTLEMENT OF CLAIMS:
In case the Seller are liable for the discrepancies and a claim is made by the
Buyer within the period of claim as stipulated in this contract, the Seller
shall settle the claim upon the agreement of the Buyer in the following ways.
A. Devaluate the goods according to the degree of inferiority, extent of damage
and amount of losses suffered by the Buyer;
B. Replace the defective goods with new ones which conform to the specification,
quantity as stipulated in this contract, and bear all expenses incurred to and
direct losses sustained by the Buyer.

10. CONFIDENTIAL: Buyer and Seller understand that this transaction is
confidential and is subject to an existing non-disclosure agreement between both
sides. Both sides will keep this contract and deal related issue under strict
confidential. Violating party will pay full responsibility for any consequences.

11. ARBITRATION: All disputes in connection with this contract or the execution
shall be settled through friendly negotiations between two parties. If no
settlement can be reached, the case is dispute shall then be submitted to
Shanghai Branch, China International Economic and Trade Arbitration Commission.

THIS AGREEMENT ISSUED IN TWO ORIGINAL COPIES OF ENGLISH LANGUAGE, WHICH PARTIES
HAVE TAKEN ONE EACH. IN WITNESS WHEREOF, EACH OF THE PARTIES HERETO HAS CAUSED
THIS CONTRACT TO BE EXECUTED BY ITS DULY AUTHORIZED REPRESENTATIVE

PLEASE SIGN AND RETURN ONE COPY.

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THE SELLER: KUNICAL INTERNATIONAL GROUP. LTD.               DATE
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/s/ Terry T. Kunimune                                    DEC 04, '06

                                TERRY T. KUNIMUNE, CHAIRMAN/CEO
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                                       DECEMBER 4, 2006
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AUTHORIZED SIGNATORY:
                     --------------------------

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THE BUYER: JIANGXI LDK SOLAR HI-TECH CO., LTD.              DATE
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/s/ Xiaofeng Peng

                             LIGHT DK PENG, CHAIRMAN
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                                          DECEMBER 4[TH], 2006
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AUTHORIZED SIGNATORY:
                      -------------------------

                Plant : 826 North Lake St. Burbank, CA 91502 Tel : 818-848-4222<PAGE>
                                                                   Exhibit 10.14

                       EIGHT YEARS SILICON SALES CONTRACT

                                                            C/NO. KMX-LDK-121406
                                                          DATE: 8TH DEC_2006
     ----------------------
     THE SELLER: KOMEX INC.
     ----------------------

     Address:   #1202, VICTORIA B/D, 705-1 YEOKSAM-DONG, KANGANAM-KUSEOUL 135
                -709, KOREA.
     Tel: +82- 2 527 3143     Fax: +82-2 506 3173
     Link Person: CJ SUK/PRESIDENT

     ----------------------------------------------
     THE BUYER: JIANGXI LDK SOLAR HI-TECH CO., LTD.
     ----------------------------------------------
     Address: High Technology Industrial Park, Xinyu City, Jiangxi Province, P.R
              China.
     Tel: +86-512-656-29698 Fax: +86-512-656-22785
     Link Person: Mr. Light DK Peng/Chair Man.

     This contract is made by and between above the Buyer and the Seller,
     whereby the Buyer agree to buy and the Seller agree to sell the under
     mentioned commodity according to the terms and conditions stipulated below:

     --------------------------------------------------
     TERMS OF SALES CONTRACT : 2007.1 - 2015.1(8 YEARS)
     --------------------------------------------------

<TABLE>
<CAPTION>
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          (1) Commodity and Specifications              (2) Quantity       (3) Unit Price(USD)     (3) Reference
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<S>                                                   <C>                  <C>                     <C>

A. SOLAR GRADE SILICON FEEDSTOCK                        AT LEAST 35MT          MARKET PRICE           AT LEAST
(Almost of originated from Semiconductor company)     / MONTH FROM JAN                              420MT SILICON
                                                        2007 TILL DEC                               SUPPLYING TO
     1.Silicon mono ingot & multicrystalline block.          2015.                                  LDK PER YEAR.
     2.Tops/Tails & pots scrap
     3.Silicon remelt side block
     4.Silicon Wafers & broken wafer
     5.Silicon Remelt Scrap
     6.Polysilicon Chunks
     7.Polysilicon Granular and silicon powder
     8.Other silicon materials for solar

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</TABLE>
<PAGE>
1. Time of Shipment
Shipment : Every month during sales contract term.
The shipment time and date could be discussible and changeable.

2. Terms of Payment:
100% T/T in advance before shipment.

3. Port of Shipment:
By Seller's forwarder.
By Air or By Ocean - CIF SHANGHAI

4. Packing:

Put into Carton or styrofoam box and suitable for long distance transportation
and well protected against shock and rough handling. The Seller shall be liable
for any serious damage to the goods on account of improper packing and for any
rust damage attributable to inadequate or improper protective measures taken by
the Seller except in case of transportation compan[y]'s fault. If in case Buyer
claims the case as Seller's fault, Seller reserves the right to choose the third
party such as SGA to determine who is responsible for the claim.

5. Shipping Mark:
On the surface of each package, "HANDLE WITH CARE"

6. Advise of shipment
The Seller shall, immediately upon the completion of the loading of the goods,
advise by fax the Buyer of the Contract number, name of the Goods, number of
packages, quantity, gross/net weight and dimension of each package, invoice
value, name of vessel, port of shipment and port of destination and date of
shipment etc.

7. Guarantee of Quality:
The Seller shall guarantee that the goods are correspond in all respects with
proforma invoice and Sales offer from actual material. If quality of any
shipment from Seller doesn't meet proforma invoice and Sales offer, Buyer can
seek the replacement or pay-back within proper schedule by mutual discussion.

8. Inspection and Claims
Should the quality and/or the specification of goods be found not in
conformity with the contracted stipulations, the Buyer shall arrange for an
inspect to be carried out by incoming test and have the right to claim against
the Seller on the strength of the inspection certificate issued by CIQ. This
claim shall be made and be reported to Seller within 30 days if the material is
airflown and 50 days if sea freighted from the date of Bill of Lading.

Any and all claim shall be regarded as accepted if the Seller fail to reply
within 30 days after receipt of the Buyer's claim.

9. Settlement of Claims:
In case the Seller are liable for the discrepancies and a claim is made by the
Buyer, the Seller shall settle the claim upon the agreement of the Buyer in the
following ways.

A. Agree to the rejection of the goods and refund to the Buyer the value of the
goods so rejected in the same currency as contracted herein.

B. Devaluate the goods according to the degree of inferiority or extent of
damage.

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10. Force Majeure:
The Seller shall not be held responsible for any delay in delivery or
nondelivery of the goods due to Force Majeure. However, the Seller shall advise
the Buyer immediately of such occurrence and within fourteen days thereafter,
shall send by airmail to the Buyer for their acceptance a certificate issued by
the competent government authorities of the place where the accident occurs as
evidence thereof. Under such circumstances the Seller, however, are still under
the obligation to take all necessary measures to hasten the delivery of the
goods. In case the accident lasts for more than ten weeks, the Buyer shall have
the right to cancel this contract.

11. Late Delivery and Penalty:
In case of delayed delivery, except for force majeure cases, the Seller shall
pay to the Buyer for every week of delay a penalty amounting to 0.3% of the
total value of the goods whose delivery has been delayed. Any fractional part
of a week is to be considered a full week. The total amount of penalty shall
not, however, exceed 3% of the total of the goods involved in late delivery and
is to be deducted from the amount due to the Seller by the paying bank at the
time of negotiation, or by the Buyer direct at the time of payment, in case the
period of delay exceeds 3 weeks after the stipulated delivery date the Buyer
have the right to terminate this contract but the Seller shall not thereby be
exempted from the payment of penalty.

13. Arbitration:
All disputes in connection with this contract or the execution thereof shall be
settled through friendly negotiations.

In case no settlement can be reached through negotiations, the case then will
be submitted for arbitration to the International Chamber of Commerce in Hague.

This Contract is made out in two originals, one original to be held by each
party in witness thereof.

<TABLE>
<C>                                                    <S>
The Buyer:                                             The Seller:
THE BUYER: JIANGXI LDK SOLAR HI-TECH CO., LTD.         KOMEX INC.
Address:High Technology Industrial Park, Xinyu City,   Address:  #1202, VICTORIA B/D, 705-1 YEOKSAM-DONG,
Jiangxi Province, P.R China.                           KANGANAM-KUSEOUL, 135-709, KOREA.
Tel:+86-512-656-29698 Fax:+86-512-656-22785            Tel:+82-2 527 3143     Fax:+82-2 508 3173
Link Person : Mr. Light DK Peng President.             Link Person : Mr. CJ SUK/PRESIDENT

JIANGXI LDK SOLAR HI-TECH CO., LTD.                    KOMEX INC.

Signed by  /s/ Xiaofeng Peng        DEC.8.2006         Signed by  /s/ C.J. Suk        DEC.21.06
           -------------------------                              --------------------

           Light dk peng / president                              C.J. Suk / president
</TABLE>

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