Australia's GCM gains on signing thermal management product development pact
** Shares of Australia's GCM Corporation GCM.AX rise as much as 2.2% to A$0.046, marking their biggest intraday pct gain since October 26
** Electronic equipment manufacturer signs joint development agreement with China-based Shenzhen Jinshiyu Technology to develop thermal management product
** Co says product will combine its VHD heat plate technology with Shenzhen Jinshiyu's zipper fin technology
** Separately, co says it has commenced manufacturing an evaluation product with thermal management solution provider Shenzhen Wanwei Heat Conduction Technology, for testing by a prospective customer
** More than 399,000 shares change hands, about 1.1x the 30-day average
** YTD, stock down 78.9%, including the session's moves