China Petroleum and Chemical Corporation

China Petroleum and Chemical Corporation (Sinopec) stands as the world's largest oil refining company and China's leading petrochemical producer, operating as a state-owned integrated energy and chemical enterprise listed on the Shanghai, Hong Kong, New York, and London stock exchanges. With revenues reaching approximately 3.2 trillion yuan in fiscal year 2025, the company maintains an unrivaled position in China's energy sector through its fully integrated value chain spanning oil and gas exploration, refining, chemical production, and marketing. Sinopec ranks as the second-largest company on the Fortune Global 500 list, underscoring its massive economic footprint and strategic importance to China's energy security.

Core Business

Sinopec's operations are built around three interconnected pillars: oil refining and processing, petroleum product marketing, and petrochemical manufacturing. The company's refining segment represents its core business, generating approximately 50% of total revenues with the world's largest annual crude oil processing capacity of 300 million tons. Sinopec operates over 30 refineries nationwide, with major production bases strategically located in the Yangtze River Delta, Pearl River Delta, and Bohai Rim regions, each featuring large-scale integrated refining and chemical complexes that maximize operational efficiency.

The marketing and retail segment constitutes the company's second major revenue driver at roughly 30% of total sales, anchored by the nation's most extensive fueling station network of over 30,000 outlets. Beyond fuel sales, Sinopec has developed a robust non-fuel business through its Easikan convenience store brand, offering integrated services including vehicle maintenance, retail shopping, and electric vehicle charging. The petrochemical segment contributes approximately 15% of revenues and encompasses the production of fundamental petrochemical building blocks such as ethylene, synthetic resins, synthetic fibers, and synthetic rubber, with ethylene production capacity reaching 10 million tons annually.

Global Presence

Sinopec has established a substantial international footprint with business operations spanning over 50 countries and regions across Asia, Africa, and the Americas, representing an important growth avenue that contributes approximately 10% of total revenues. The company employs approximately 400,000 personnel worldwide, with a significant proportion engaged in technical and research functions, reflecting its commitment to operational excellence and innovation. Domestically, Sinopec maintains absolute market dominance across all 31 provincial-level regions in China, where its integrated production facilities, extensive retail network, and established brand presence generate approximately 90% of company revenues.

Key Strengths

Sinopec's competitive advantages stem from unprecedented scale economies as the world's largest refiner combined with an unmatched domestic retail network that provides exceptional market access and customer engagement capabilities. The company's fully integrated upstream-to-downstream business model delivers operational resilience against commodity price volatility while enabling cross-segment synergies that enhance overall profitability. With annual research and development investment exceeding 150 billion yuan and sustained technological advancement in large-scale refining and chemical processing, Sinopec is well-positioned to navigate the global energy transition while maintaining its leadership in China's petrochemical sector.