The purchasing tie-up with Tesco should help Carrefour in its bid to raise the percentage of own-brand goods on its shelves from around a quarter currently to one-third.
The deal is the latest partnership within the European retail industry, which has seen US internet giant Amazon make in-roads into the sector in recent months.
Shareholders approved Plassat's 2017 payout by over 68% of votes cast at an annual shareholders' meeting on Friday, drawing whistles and boos from union representatives and individual shareholders.
Carrefour plans to sell 273 former Dia stores and reduce the size of its sprawling French hypermarkets.
Animal rights group criticises French supermarket chain, says few people in China expect a supermarket to carry dog meat products as it is a minority activity.