People view chocolates during the inauguration evening of the 26th Paris Chocolate Fair at the Versailles Expo in Paris, France, Oct. 27, 2021. The 26th Salon du Chocolat (chocolate fair) is slated to be held from Oct. 28 to Nov. 1. (Xinhua/Gao Jing)

Staff members salute during the inauguration evening of the 26th Paris Chocolate Fair at the Versailles Expo in Paris, France, Oct. 27, 2021. The 26th Salon du Chocolat (chocolate fair) is slated to be held from Oct. 28 to Nov. 1. (Xinhua/Gao Jing)

Chocolate pastries are seen during the inauguration evening of the 26th Paris Chocolate Fair at the Versailles Expo in Paris, France, Oct. 27, 2021. The 26th Salon du Chocolat (chocolate fair) is slated to be held from Oct. 28 to Nov. 1. (Xinhua/Gao Jing)

A visitor views an artwork made with chocolate during the inauguration evening of the 26th Paris Chocolate Fair at the Versailles Expo in Paris, France, Oct. 27, 2021. The 26th Salon du Chocolat (chocolate fair) is slated to be held from Oct. 28 to Nov. 1. (Xinhua/Gao Jing)

Chocolates are seen during the inauguration evening of the 26th Paris Chocolate Fair at the Versailles Expo in Paris, France, Oct. 27, 2021. The 26th Salon du Chocolat (chocolate fair) is slated to be held from Oct. 28 to Nov. 1. (Xinhua/Gao Jing)

Chocolates are seen during the inauguration evening of the 26th Paris Chocolate Fair at the Versailles Expo in Paris, France, Oct. 27, 2021. The 26th Salon du Chocolat (chocolate fair) is slated to be held from Oct. 28 to Nov. 1. (Xinhua/Gao Jing)

A model presents a creation made with chocolate during the inauguration evening of the 26th Paris Chocolate Fair at the Versailles Expo in Paris, France, Oct. 27, 2021. The 26th Salon du Chocolat (chocolate fair) is slated to be held from Oct. 28 to Nov. 1. (Xinhua/Gao Jing)