news Read more From technological breakthroughs to market breakthroughs: Dongguan Zhongneng Machinery’s plastic cup edge rolling machine Rewrites the industry ecosystem September 24, 2025 / 153 1,200 perfect plastic cup curling edges per minute! Dongguan Zhongneng Machinery has overcome industry pain points with its four-axis three-channel technology, reducing mold changing time... Continue reading shawn