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Exhibit 10.18

Undertaking the Guaranty Obligations Pre-maturity Covenants between the Parties
Dispute Resolution Validity Acknowledgments by the Guarantors
Summary of Guaranty Contract

Undertaking the Guaranty Obligations Pre-maturity Covenants between the Parties
Dispute Resolution Validity Acknowledgments by the Guarantors Summary of
Guaranty Contract (the “Contract”) entered into by and between Changzhou Wujin
Best Cable Co., Ltd., Wang Kai, and Yao Qing (the “Guarantors”) and Jiangsu
Wujin Rural Commercial Bank Company limited by Shares (the “Creditor”) on
November 13, 2009

Main Contents:

Guaranty Contract Number: 321882009820018 The Guarantors undertakes to assume
joint and several liabilities for Changzhou Wujin Kai Kai Lighting Electronics
Co., Ltd. (the “Obligor”)’s indebtedness towards the Creditor under the Loan
Agreement (reference no. 321882009020018) from the date of effectiveness of the
debt by the Obligor and till two years after the maturity of that loan agreement
and the amount secured is RMB 3,000,000.

Guaranty Responsibility: the guaranty under this Contract shall be guaranty with
joint and several liabilities. The guarantors are obligated to pay off the debt
in the event the obligor is unable to pay off the debt (including the creditor
declares the debt becomes mature in advance by the Creditor under the Loan
Agreement or pursuant to law.

Scope of Guaranty: the guaranty shall cover all of the loan principal, interest,
penalty interest, breach of contract compensation, damages, undertaking fee and
all the expense such as litigation cost, lawyer’s fee.

Guaranty period: the guaranty period is from the effective date of the Contract
to two years after the expiration of the performance period under the Loan
Agreement.

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