(260421) -- GUANGZHOU, April 21, 2026 (Xinhua) -- This file photo taken on Nov. 11, 2025 shows a section of power transmission line of the China-Laos 500-kV interconnection project in Mengla County, Xishuangbanna Dai Autonomous Prefecture, southwest China's Yunnan Province. China's first 500-kV cross-border alternating-current power interconnection project went into operation on Monday, sharply expanding electricity exchange capacity between China and Laos, China Southern Power Grid Co., Ltd. said.
TO GO WITH "China, Laos launch first 500-kV cross-border AC power link" (China Southern Power Grid/Handout via Xinhua)

















