China TMK Battery Systems Inc. to Host Second Quarter 2010 Results Conference Call on August 18, 2010 at 10:30 a.m. ET

SHENZHEN, China, Aug. 5 /PRNewswire-Asia-FirstCall/ -- China TMK Battery Systems Inc. (OTC Bulletin Board: DFEL) ("TMK" or the "Company") (formerly, Deerfield Resources, Ltd.), a China-based manufacturer and distributor of customized rechargeable battery solutions to global consumer product companies, today announced that it will release its second quarter 2010 financial results on Monday, August 16, 2010 after the market close. In conjunction, the Company will host a conference call to discuss these results.

The conference call will take place at 10:30 a.m. ET on Wednesday, August 18, 2010. Interested participants should call 1-877-941-8418 when calling within the United States or 1-480-629-9809 when calling internationally (passcode 4344287).

This conference call will be broadcast live over the Internet and can be accessed by all interested parties by clicking on this link: http://viavid.net/dce.aspx?sid=00007937 , or visiting http://www.viavid.net , where the webcast can be accessed through September 1, 2010.

A playback will be available through September 1, 2010. To listen, please call 1-877-870-5176 within the United States or 1-858-384-5517 when calling internationally (passcode 4344287).

About China TMK Battery Systems Inc.

Based in Shenzhen, PRC and founded in 1999, TMK manufactures and distributes high rate discharge Nickel Metal Hydride ("Ni-MH") multi-cell batteries in its manufacturing facility located in Shenzhen, China. TMK maintains a diverse roster of large, consumer-focused clients with major production facilities in China. TMK works with its clients throughout the product design cycle to develop and integrate reliable and long-lasting rechargeable power solutions for widely used consumer products, which include home appliances, cordless power tools, medical devices, multiple personal communication devices and electric bicycles segments. TMK is also leveraging its capabilities and experience to become a supplier of back-up power solutions to the telecommunications industry and for traffic lighting applications.

Cautionary Statement Regarding Forward-Looking Information

This press release may contain certain "forward-looking statements" relating to the business of China TMK Battery Systems Inc. and its subsidiary companies. All statements, other than statements of historical fact included herein are "forward-looking statements" including statements regarding: the impact of the Alexis Power agreement on TMK's business and operations; TMK's ability to fulfill its obligations under the agreement, including its ability to significantly increase its Ni-MH battery manufacturing capacity and quality control procedures in a timely manner to deliver products under the Alexis agreement; the general ability of the Company to achieve its commercial objectives, including the ability of the Company to become a leader in the market for innovative new back-up supply solutions; the business strategy, plans and objectives of the Company and its subsidiaries; and any other statements of non-historical information. These forward-looking statements are often identified by the use of forward-looking terminology such as "believes," "expects" or similar expressions, involve known and unknown risks and uncertainties. The Company's actual results could differ materially from those anticipated in these forward-looking statements as a result of a variety of factors, including those discussed in the Company's periodic reports that are filed with the Securities and Exchange Commission and available on its website (http://www.sec.gov )

    For more information, please contact:

    Company:

     Toby Tu, Secretary
     Phone: +86-755-2810-9908
     Email: [email protected]

     Simon Zhang
     Email: [email protected]

    Investor Relations:

     HC International, Inc.
     Ted Haberfield, Executive VP
     Phone: +1-760-755-2716
     Email: [email protected]

SOURCE China TMK Battery Systems Inc.