Graphex Group Announces Expansion Plans for its Graphite Processing Facility in China to Meet Increasing Global Demand from EV Battery Production ROYAL OAK, Mich., Feb. 15, 2022 (GLOBE NEWSWIRE) -- Graphex Group Limited (“Graphex”) (OTCQX: GRFXY | HKSE: 6128), has entered into an exclusive non-binding memorandum of understanding (MOU) with...