At a gleaming new factory in China's central hinterland, masked workers in white uniform season and sift through mounds of latiao, a longtime popular snack that has found hungry fans overseas.

At a gleaming new factory in China's central hinterland, masked workers in white uniform season and sift through mounds of latiao, a longtime popular snack that has found hungry…

At a gleaming new factory in China’s central hinterland, masked workers in white uniform season and sift through mounds of latiao, a longtime popular snack that has found hungry…