Our company is a manufacturer and exportor of Lithium Primary Battery, we specialized in: Thionyl Chloride Lithium Battery ( ER Series: Li-SOCl2 ) Manganese Dioxide Lithium Battery ( CR Series: Li-MnO2 ) Sulfur Dioxide Lithium Battery ( WR Series: Li-SO2 )   all of the details can be find in our website: . Look forward to hearing from you soon! and hope to build a direct business relation in the near future.