Rock Tech Lithium (RCK.V) has started trading its shares on Xetra, the electronic system of Deutsche Borse in Germany, under the ticker symbol RCK, the company said in a Friday news release.nnThe listing is expected to strengthen Rock Tech's presence in global capital markets, along with its listing in Canada and planned trading on NASDAQ.nnThe listing also broaden's the company's institutional investor base and enhances liquidity.nnTrading of Rock Tech's shares will be handled by mwb Wertpapierhandelsbank AG, as designated sponsor, with immediate effect.nnRock Tech's shares have already been available to German retail investors through venues such as Tradegate and Frankfurt, but the company recognizes Xetra as being Deutsche Borse's primary electronic trading platform and the reference market used by most German institutional investors.nnThis is not a new primary listing and does not change Rock Tech's status as a Canadian issuer. Rock Tech will continue to be governed by Canadian securities regulations and reporting requirements.