Gronghui April 11, Xinwangda (300207)(300207coinmasterfreespinandcoinsdaily. SZ) Disclosure of Investor Relations Activity Record Form showscoinmasterfreespinandcoinsdailyThe company currently has development on lithium cobalt oxide drone batteries.coinmasterfreespinandcoinsdailyIt is currently being developed jointly with customers. The company is optimistic about the broad market space of future unmanned aircraft batteries.
