This Chinese Farmer Has A Unique Hobby – He Built A Working Submarine - SlashGear

A Chinese Farmer's Unique Hobby: Building a Working Submarine

A Chinese farmer, Zhang Shengwu, from the Anhui province, has built a working submarine with a surprisingly low investment of around $5,570.

Many people have hobbies, such as flying drones, collecting stamps, or building kit cars. However, building a submarine is a rare feat, one that Zhang can claim after spending a decade constructing his personal sub, called Big Black Fish.

Zhang, who grew up near the Yangtze River, has a background in shipping, farming, carpentry, and welding. Despite his diverse experience, he had never worked on a submarine before.

He calls his submarine Big Black Fish.

Zhang's achievement is a remarkable example of dedication and innovation, making him stand out among hobbyists.

Author's summary: Chinese farmer builds working submarine.

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SlashGear SlashGear — 2025-11-03

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