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Zonsen Industrial Group (Chongqing) – Established 1992, specializes in motorcycle engine R&D and manufacturing. Engine displacement ranges from 35CC to 1000CC. Sales network covers entire China with exports to Europe, America, Middle East, Southeast Asia, and Africa. Recognized as "Top 500 Machinery Enterprises in China." Website: http://www.zonsen.cn -8
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Loncin (Chongqing Loncin Engine) – Annual production exceeds 1.4 million units, consistently top 2 in industry for many years. Export scale leading for 18 consecutive years. Owns "LONCIN," "VOGE," and "BICOSE" brands. Website: http://www.loncin.com -8
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Zongshen Industrial Group – Major motorcycle engine manufacturer. Website: http://www.zongshen.cn
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Jianshe Industries Group – Produces motorcycle engines for various models. Website: http://www.jianshe.com.cn
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Lifan Industry (Group) – Leading manufacturer of motorcycle engines. Website: http://www.lifan.com
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Qianjiang Motorcycle – Specializes in high-performance engines. Website: http://www.qjmotor.com
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Dayun Motorcycle – Produces engines for utility motorcycles. Website: http://www.dayunmotor.com
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Shineray Motorcycle – Manufacturer of motorcycle engines for domestic and export. Website: http://www.shineray.com
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Sundiro Honda – Joint venture producing Honda engines in China. Website: http://www.sundiro-honda.com
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Wuyang Honda – Produces Honda motorcycle engines. Website: http://www.wuyang-honda.com