Hengyi Petrochemical posted an estimated net profit of 5.5 to 6 billion yuan in the first half of 2026, soaring over 23 times year-on-year. This explosive growth, rare even in the cyclical chemical fiber industry, underscores the immense leverage of integrated refining and petrochemical layouts. The core driver is Hengyi's Brunei refinery, which benefits from persistently tight supply-demand dynamics in Southeast Asian fuel markets. The plant operates at full capacity with tax incentives, market-based pricing, and low freight costs, delivering per-ton profitability far above domestic peers. In Q1 2026, Hengyi already reported net profit of 1.995 billion yuan, and Q2 added another 3.505 to 4.005 billion yuan, a sequential jump of 76% to 101%. Nylon chain capacity release and polyester market recovery also contributed.
Strategic Projects Reshape the Business
Hengyi is advancing three major projects that will fundamentally change its raw material structure. The Brunei Phase II expansion will add 12 million tons of annual capacity, bringing total capacity to 20 million tons by end-2028, making it the only new overseas capacity among private Chinese refiners. The Xinjiang coal-to-ethylene glycol project, with 2.4 million tons annual capacity, targets 2028 production, reducing reliance on crude oil. The Jingzhou recycled materials project, using waste textiles as feedstock for 300,000 tons of new materials, aligns with China's dual-carbon strategy and is expected to start within 18 months. Together, these projects create a unique 'oil-coal-fabric' tri-pathway that can smooth profit volatility across crude price cycles.
Sustainability and Risks
The key question is whether this 23-fold profit surge is sustainable. Industry logic suggests the tight Southeast Asian fuel market won't reverse quickly, keeping Brunei's high margins through the year. PTA and polyester capacity optimization is real, supporting continued earnings recovery. However, risks include sharp oil price drops causing inventory losses, project delays due to massive capital requirements, single-country concentration in Brunei, and weaker downstream textile demand. For buyers, Hengyi's expanding capacity offers long-term supply stability, but near-term volatility demands flexible procurement strategies. For exporters, the Brunei plant's regional advantages make it a reliable feedstock source for Southeast Asian markets, while the Xinjiang project could reshape ethylene glycol trade flows. Diversification remains prudent against geopolitical uncertainties.