Core Insights - The article highlights the emergence of Dongguan's Chang'an Town as a significant player in the smartphone manufacturing industry, contributing to the establishment of "billion towns" in Guangdong province [1][2][3] - The "billion towns" phenomenon reflects the economic vitality of Guangdong, with a focus on industrial clusters driven by leading enterprises [2][5] Group 1: Economic Development - Chang'an Town has developed a "2+3" industrial structure, with a trillion-level electronic information industry and a 500 billion-level hardware mold industry, alongside three emerging industries valued at over 100 billion [3] - The average GDP per capita of the six "billion towns" in 2024 exceeds 200,000 yuan, with an average GDP per unit area of 86,000 yuan per square kilometer [3] Group 2: Industrial Clusters - The success of the "billion towns" is attributed to the establishment of industrial clusters, with each town typically having at least one or two representative industry clusters [2][5] - Dongguan's Chang'an has become the world's largest smartphone production base, supported by a complete supply chain and manufacturing system [3] Group 3: Future Prospects - Guangdong's "Hundred Million Project" aims to elevate the economic potential of towns, with a focus on creating more economic strongholds in less developed areas [6][7] - The next potential "billion town" is likely to emerge from Dongguan or Foshan, with current GDP figures indicating strong competition [6][7]