As China continues to expand its trade ties with Southeast Asia, a new infrastructural project promises to enhance these economic connections significantly. The Pinglu Canal, recently opened in the Guangxi Zhuang Autonomous Region, offers a more direct maritime route between southwest China and the sea, thereby facilitating trade with ASEAN nations and beyond.
This 134.2-kilometer waterway, constructed at a cost of approximately 72.7 billion yuan ($10.75 billion), links Hengzhou with the Beibu Gulf. It forms a crucial segment of the New International Land-Sea Trade Corridor, which aims to connect China’s inland regions with ASEAN markets and other global destinations. By accommodating vessels of up to 5,000 tonnes, the canal reduces the traditional inland waterway route by over 560 kilometers, thereby slashing logistics costs by an estimated 18% to 30% and saving more than 5 billion yuan in transportation costs annually.
The canal’s strategic importance is particularly felt in southwest China, where businesses have traditionally faced higher costs in transporting goods to coastal ports. With the Pinglu Canal, items such as coal, grain, minerals, new-energy materials, and automobile parts can reach overseas markets more efficiently. This development is expected to bolster China’s trade relations with ASEAN, which surpassed $1 trillion in 2025, and continued to thrive with $744.41 billion in trade during the first seven months of 2026.
In addition to its economic benefits, the canal incorporates several environmental measures. More than 98% of the excavated earth and rock was reused during construction. Furthermore, the project includes a fish passage and a wildlife crossing, alongside water-recycling systems projected to conserve over 1 billion cubic meters of water annually.
Equipped with three navigation hubs featuring twin-line ship locks to manage a 65-meter difference in water levels, the canal is poised to encourage greater investment and supply-chain integration along its course. This new route not only enhances the movement of goods between southwest China and Southeast Asian markets but also reinforces China’s position as a pivotal player in regional trade dynamics.