YUNAN EVERBRIGHT GROUP LTD and Yunan OLYMNIC Battery enterprise Limited is productive and professional group company specializing in the production of battery, battery equipment and battery part & material (zinc tube, paper ring...etc). Key subsidiaries include Yunan Battery Factory, Wanxin Machinery Factory and Yunan everbright cyclodextrin company limited guangdong The main products include "555" brand battery and "OLYMNIC" brand battery with various types such as R20, R14, R6, R03 and so on.