VANCOUVER, BC, July 11, 2023 /PRNewswire/ – Rock Tech Lithium Inc. (TSXV: RCK) (OTCQX: RCKTF) (FWB: RJIB) (WKN: A1XF0V) (the “Company” or “Rock Tech”) announces that, further to its press release issued on May 25, 2023, the TSX Venture Exchange (the “TSX:V”) pre-approved the option…