PHNOM PENH, Sept. 18 (Xinhua) -- The Asian Development Bank (ADB) announced on Thursday that it has approved a 52.72-million-U.S.-dollar loan for the Grid Expansion Project in Cambodia.

Zhang's apartment, certified as one of the country's first state-level ultra-low energy consumption buildings, is part of the ecopark's complex of passive houses, which spans 1.17 million square ...