(marketscreener.com) NEW YORK, Feb. 01, 2019 (GLOBE NEWSWIRE) -- Nano Graphene Inc., dba GrapheneCA ("GrapheneCA"), announced today that its second graphene production line is now fully operational. A major milestone in GrapheneCA's development, this event marks a tenfold leap in GrapheneCA's production power. Eager to meet the demands of...http://www.marketscreener.com/news/GrapheneCA-Launches-2nd-Graphene-Production-Line--27948949/?utm_medium=RSS&utm_content=20190201