** Shares in China's Belt and Road-related companies slide, after the Group of Seven rich nations sought to counter China's growing influence by offering developing nations an infrastructure plan that could rival President Xi Jinping's multi-trillion-dollar Belt and Road initiative.

** The nations promised to tackle China's growing influence, fight climate change, get more COVID-19 jabs to poor countries and keep up their economic stimulus programmes at their first summit since Joe Biden became U.S. president.

** Leading the decline, Tatwah Smartech Co Ltd slumps 6.5%

** Xiangyang Boya Precision Industrial Equipment, Guilin Tourism Corp Ltd, Hangzhou Boiler Group Co Ltd, Yotrio Group Co Ltd and Sany Heavy Industry Co Ltd fall between 2.4% and 5.3%.

** The CSI One Belt One Road Index declines 1.1%.

((luoyan.liu@thomsonreuters.com; Reuters Messaging: luoyan.liu.thomsonreuters.com@reuters.net))