Zhen Ding Technology, the world’s largest printed circuit board (PCB) manufacturer, announced that its Chinese subsidiary, Avary Holding, has approved a major investment plan for its Huaian campus. The company will invest CNY8 billion (approximately US$1.1 billion) between the second half of 2025 and 2028 to expand high-end PCB production capacity, targeting the fast-growing demand driven by artificial intelligence applications.