On the November 13th, workers were stepping up production of Li-Mn button cell which would be exported to the USA in the manufacturing plant of Yichang Lijia Science and Technology Co.,Ltd. As the largest production base of micro lithium battery in China, this cooperation ranks 3^rdin the world in terms of comprehensive strength and it keeps business cooperation with many first-class enterprises in the world, such as Energizer in the US, TOSHIBA, PHILIPS. It is expected that its annual output value will total to 180 million yuan with the export proportions of 60% for its productions are exported to America, Japan, Brazil, India,Australia,German and so on.