Eve Energy's share [SHE: 300014] soared 8.9% as of 9.35 a.m. after the Chinese lithium battery maker said it expects net profit to surge 95% to 110% to a maximum of CNY3.4 billion (USD500 million) in the first half from a year ago, thanks to proactive supply chain management that cushioned cost volatility and ensured stable profitability.