Grupo Gondi and WestRock agreed to combine their operations in Mexico to form a joint venture, creating a leading paper and packaging company in the country.   Grupo Gondi currently operates 10 production sites that hold six paper machines, seven corrugated packaging plants and four modern high graphic folding carton plants with pre-printing capacity.   WestRock operates three facilities in Mexico that produce corrugated packaging. WestRock will contribute these facilities, located in Mexica...