Chinese energy firms have called for policy stability in overseas markets as their global investments face mounting geopolitical risks amid headwinds from the oil crisis.The call came from Sungrow Power Supply and EVE Energy executives, who said policy stability topped their expectations at an event in Hong Kong on Tuesday.Both companies have come under fresh pressure in the US market in the past two months.Sungrow, the world’s second-largest energy storage system maker, was hit by a US...