Across China: Sweet potatoes sustain sweet life in east China mountainous county

FUZHOU, May 20 (Xinhua) -- Transformed by humming production lines and machines, tonnes of fresh sweet potatoes turn into packets of crispy sweet potato chips. This bustling scene unfolds daily at a sweet potato processing facility in the east of China.

"We own three fully automated production lines, and one single production line consumes 20 tonnes of fresh sweet potatoes per day," said Huang Baochun, head of F