A gas leak left two workers dead and poisoned 23 others in east China\'s Jiangsu Province on Sunday, local government said. The accident happened around 9 a.m. at a wire factory in the city of Jiangyin, when gas leaked from a malfunctioning stove, poisoning 25 workers at the site, the city government said in a statement. Two workers died in hospital after treatment failed, while others are still being treated, it said. An investigation into the cause of the accident is under way.