Tech Co., Limited (shorted as EWT) is a Hi-Tech enterprise established in 2001 in China. We are specialized in the research, design, production and sale of primary lithium batteries (Li-SCLO2, Li-MnO2, and Li-SO2), Lithium Ion batteries, Li-polymer batteries and rechargeable batteries (NiCd and NiMH). Depending on our creative R&D center, production base, and sales and service net, our company has offered customers with excellent products and services. Quality and Certificate EWT is ISO9001:2008 certified and our products are RoHS compliant. Our products have attained CE and UL certifications. With standard quality, our batteries are selling well in worldwide markets, including Europe, the USA, Australia, Hong Kong, and other countries and regions.