Room enough for just one: Zhang Shengwu in his submarine. Photo: QQ.com Room enough for just one: Zhang Shengwu in his submarine. Photo: QQ.com
Room enough for just one: Zhang Shengwu in his submarine. Photo: QQ.com

Farmer in southeast China builds submarine, earns patent

Zhang Shengwu came up with the idea while watching TV one day. Two months later, his watercraft, although modest, was recognised as a bonafide invention

Topic |   China Society
Room enough for just one: Zhang Shengwu in his submarine. Photo: QQ.com Room enough for just one: Zhang Shengwu in his submarine. Photo: QQ.com
Room enough for just one: Zhang Shengwu in his submarine. Photo: QQ.com
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