Nestled in the Wanzhou Economic and Technological Development Zone, Wanbo Refinery stands as the preeminent industrial enterprise in Wanzhou District. Encompassing an extensive area of over 1,200 mu, it has a workforce of over 1,300 dedicated individuals. Annually, the company churns out an impressive 4.6 million tons of alumina, exclusively refined from imported ores, contributing to an annual output value that surpasses CNY 13 billion. Embarking on a capacity expansion and technological revamp in the latter half of 2023, Wanbo Refinery aspires to attain a production capacity of 6 million tons by the second half of 2025. This ambitious undertaking positions the company to emerge as the world's largest standalone alumina refinery, with projected annual sales revenue beyond CNY 20 billion.