China TMK Battery Systems Announces Initial Order from Alexis Power

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, 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."

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. The Company 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. The Company is also focused on becoming a supplier of back-up power solutions to the telecommunications industry and for traffic lighting applications.