Zhang Shengwu completed a successful dive in his 2-ton, 40,000-yuan homebuilt submarine — one of a new batch of countryside entrepreneurs eligible for government grants.

How quickly can a submarine can move under the surface? These are the fastest the world militaries have to offer.

A 60-year-old farmer in China has built his own “Big Black Fish” – a home-made submarine that can accommodate two people, ...

BEIJING: Zhang Shengwu, a 60-year-old farmer from Maanshan, Anhui province, successfully built a submarine by himself, which ...

Conn., stated that the spending increase would “close a funding gap for the two Virginia-class submarines in the FY26 Navy ...

This wasn’t a military test. It was the homemade invention of Zhang Shengwu, a 60-year-old farmer from Hanshan County in Anhui province, about 250 miles west of Shanghai, who has spent nearly a decade ...

People should have something to dream about,’ Zhang Shengwu says after his 5-tonne vessel makes its maiden river dive.

Zhang Shengwu, a 60-year-old farmer from Maanshan, Anhui province, successfully built a submarine by himself, which has drawn ...

The following is the July 14, 2025, Congressional Research Service In Focus report, Navy Next-Generation Attack Submarine ...

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