Shandong Votsen new energy technology Co., LTD which was established in December 2010, is one of professional manufacturers of the powerful lithium-ion battery and we have a number of international patents, several domestic patents, independent intellectual property rights and innovation research ability. Our total investment is 300 million yuan. The total construction area is 47498.59 square meters including 43200.11 square meters workingshop and our planning land area is 73722.33 square meters in all.