This file photo shows a view of Lujiazui area in the China (Shanghai) Pilot Free Trade Zone in east China's Shanghai. (Xinhua/Fang Zhe)SHANGHAI, June 17 (Xinhua) -- China on Wednesday unveiled an action plan for developing offshore finance in Shanghai, aiming to inject fresh momentum into the city's efforts to build itself into an international financial center.The plan was released at the two-day 2026 Lujiazui Forum that opened on Wednesday in Shanghai. ■