ALD is a bulk commodity o2o e-commerce website focusing on the aluminum industry chain. It is committed to build a comprehensive service platform and ecosystem of the aluminum industry chain. After more than 10 years of industry cultivation, ALD has realized the "three flows in one" of information flow, business flow and capital flow, and provided information consultation for all stakeholders and participants in the global aluminum industry chain (consulting, research reports, big data, etc.), spot electronic trading, supply chain finance and other comprehensive e-commerce solutions. The categories of bulk products involved run through the whole aluminum industry chain, including bauxite, alumina, aluminum, aluminum processing, aluminum fluoride, petroleum coke, carbon and other categories.