China TMK Bags Order for 480 Rechargeable Nickel Metal Hydride Battery Packs

China TMK Battery Systems Inc. (OTC Bulletin Board: DFEL) ("TMK" or "the Company") (formerly, Deerfield Resources, Ltd.), a Chinese manufacturer and distributor of customized rechargeable battery solutions to global consumer product companies, today announced it has received an order from Alexis Power Supply, Inc. ("Alexis Power") for 480 rechargeable Nickel Metal Hydride (Ni-MH) battery packs to be used as backup power supply sources to be used in telecommunications infrastructure. Production has begun and shipments will commence in April 2011.

"This is the beginning of what we believe will be a tremendous long-term strategic relationship with Alexis Power and is a critical step in our strategy to become a leader in the market for innovative new back-up supply solutions," began Henian Wu, Chairman and President of the Company. "The telecommunications industry has a growing need for a reliable, cost-effective and energy-efficient backup battery product to replace lead-acid batteries. After a year of development and extensive testing, we have developed a superior alternative with our Ni-MH battery pack. With a life span three to five times longer than lead-acid batteries and an intelligent monitoring system that significantly reduces the maintenance and operating costs, our battery solution is a breakthrough innovation. We will accelerate our marketing of this product in North America during 2011."