PARIS, June 20 — Li Fengshan grew up so poor he could only afford one meal a day. Today, the 50-year-old drives a white Maserati SUV, funded by ballooning foie gras profits from...

PARIS, June 20 — Li Fengshan grew up so poor he could only afford one meal a day. Today, the 50-year-old drives a white Maserati SUV, funded by ballooning foie gras profits from...

China is rapidly emerging as a global powerhouse in foie gras production, with farmers like Li Fengshan driving massive output increases. Cheaper costs and innovative products are…