The Shang Dynasty, existing from 1783 to 1134 BCE, thrived alongside the Huang He River through advancements in agriculture, an early writing system, and bronze metallurgy. The Shang developed a complex writing system used for oracles and utilized cowry shells as currency for trade, which included goods like salt and iron. Notably, their bronze industry was highly advanced, producing weapons and tools, marking significant technological progress in ancient China.