page_title: Seoul Metro 3000 series (Chopper Control)
hierarchical_section_title: Seoul Metro 3000 series (Chopper Control)
caption_attribution_description: English: Ogeum-bound Seoul Metro Line 3 train of Daewoo Heavy Industries 3000-series (GEC Chopper controlled trainset 3x20) cars leaving Oksu.
context_page_description: The Seoul Metro 3000 series (Chopper Control), also known as 1st-generation Seoul Metro 3000 series, is a South Korean electrical multiple unit train manufactured by Daewoo Heavy Industries and Hanjin Heavy Industries and operated by Seoul Metro on Seoul Subway Line 3 and temporarily on Seoul Subway Line 4.
context_section_description: The Seoul Metro 3000 series (Chopper Control), also known as 1st-generation Seoul Metro 3000 series, is a South Korean electrical multiple unit train manufactured by Daewoo Heavy Industries (now Hyundai Rotem) and Hanjin Heavy Industries (now Hyundai Rotem) and operated by Seoul Metro on Seoul Subway Line 3 and temporarily on Seoul Subway Line 4.
caption: Refurbished Seoul Metro 3000 series (Chopper Control) Set 320
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