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Exhibit 10.3

Supplemental Agreement of Ownership Transfer of Borou

Transferor (Party A): Wang, Hui (Shenzhen Borou Industrial Co., Ltd.)
ID No.:513031197205020021

Transferee (Party B ): TMK Power Industries (SZ) Co., Ltd.
Legal representative: Wu, Henian

The transferor and transferee signed The Ownership Transfer Witness
Certification on July 10, 2009. The following is supplemental to the
Certification:

I.    Rental income on the assets of the company and the repayment of
shareholder loans

1. Borou purchased seven retail shops in April, 2009 and leased those retail
shops to seven tenants starting May 1, 2009 for 5 years. Both parties agreed
that the rental income generated prior to December 31, 2010 should belong to
Borou’s previous owner while rental income generated subsequent to December 31,
2010 should belong to TMK Battery Co., Ltd.

2. The transferee shall within half a year after the effective date of this
supplemental agreement, return to the transferor RMB 2,707,000.00 in the form of
cash or bank transfer, which is assumed by the transferee as part of acquisition
agreement entered on July 10, 2009.

II.    Conditions precedent of ownership transfer

The two parties agreed that the acquisition of Borou will take effective only
after all of the following criteria were met:

1. The final time that the transferee agreed to return to the previous
shareholder the liability of RMB 2,707,000.00.

2. Party B pays ownership transfer consideration in accordance with timeline
outlined in the original "Property Purchase Agreement".

3. Business activities unrelated to Party B’s main operations shall be removed
from the company. Once the removal process is complete, Party B shall initiate
new business operations.

4. Both parties will supervise Borou's operation and financial management before
the both above payment matters completed. All matters involving payment can’t be
handled until party B signs.

5. Once the company and Party B have both fulfilled their duties, Party A shall
finish the remaining tasks and exit the joint-supervision team. All accounting
items shall then be consolidated and incorporated into Party B’s accounting
system.

6. Party A guarantees undertaking liability after the actual ownership transfer
takes effect if party B suffers losses because of any debt and other civil
liability before the ownership transfer.

III.    This agreement has the same legal effect as the original Equity Transfer
Agreement. Once effective, both Parties must consciously perform. Either party
that fails to perform its obligations must take the legal responsibility.

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IV.    The Agreement becomes effective once both parties have signed.

V.    There are three copies of this Agreement, in which case Party A and B will
each have one copy while the company has the third copy.

Transferor: Wang, Hui (Shenzhen Borou Industrial Co., Ltd.)

Transferee: TMK Power Industries (SZ) Co., Ltd.
Legal representative: Wu, Henian

Date of signing: July 25, 2009

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