People visit the food and beverage trade fair Anuga in Cologne, Germany, Oct. 7, 2023. Over 7,800 exhibitors are present at the world's leading food and beverage trade fair Anuga that kicked off here on Saturday.

This year's Anuga will last till Oct. 11. The food and beverage trade fair was initiated in 1951 and is currently held biennially. It is widely considered as a bellwether for global food and food technology trends. (Xinhua/Zhang Fan)

A visitor tastes a piece of ham at the food and beverage trade fair Anuga in Cologne, Germany, Oct. 7, 2023. Over 7,800 exhibitors are present at the world's leading food and beverage trade fair Anuga that kicked off here on Saturday.

This year's Anuga will last till Oct. 11. The food and beverage trade fair was initiated in 1951 and is currently held biennially. It is widely considered as a bellwether for global food and food technology trends. (Xinhua/Zhang Fan)

People taste pizza at the food and beverage trade fair Anuga in Cologne, Germany, Oct. 7, 2023. Over 7,800 exhibitors are present at the world's leading food and beverage trade fair Anuga that kicked off here on Saturday.

This year's Anuga will last till Oct. 11. The food and beverage trade fair was initiated in 1951 and is currently held biennially. It is widely considered as a bellwether for global food and food technology trends. (Xinhua/Zhang Fan)

A visitor takes photos at the food and beverage trade fair Anuga in Cologne, Germany, Oct. 7, 2023. Over 7,800 exhibitors are present at the world's leading food and beverage trade fair Anuga that kicked off here on Saturday.

This year's Anuga will last till Oct. 11. The food and beverage trade fair was initiated in 1951 and is currently held biennially. It is widely considered as a bellwether for global food and food technology trends. (Xinhua/Zhang Fan)

A man visits the booth of a Chinese company at the food and beverage trade fair Anuga in Cologne, Germany, Oct. 7, 2023. Over 7,800 exhibitors are present at the world's leading food and beverage trade fair Anuga that kicked off here on Saturday.

This year's Anuga will last till Oct. 11. The food and beverage trade fair was initiated in 1951 and is currently held biennially. It is widely considered as a bellwether for global food and food technology trends. (Xinhua/Zhang Fan)

People visit the food and beverage trade fair Anuga in Cologne, Germany, Oct. 7, 2023. Over 7,800 exhibitors are present at the world's leading food and beverage trade fair Anuga that kicked off here on Saturday.

This year's Anuga will last till Oct. 11. The food and beverage trade fair was initiated in 1951 and is currently held biennially. It is widely considered as a bellwether for global food and food technology trends. (Xinhua/Zhang Fan)

People visit the food and beverage trade fair Anuga in Cologne, Germany, Oct. 7, 2023. Over 7,800 exhibitors are present at the world's leading food and beverage trade fair Anuga that kicked off here on Saturday.

This year's Anuga will last till Oct. 11. The food and beverage trade fair was initiated in 1951 and is currently held biennially. It is widely considered as a bellwether for global food and food technology trends. (Xinhua/Zhang Fan)

People visit the booth of a Chinese company at the food and beverage trade fair Anuga in Cologne, Germany, Oct. 7, 2023. Over 7,800 exhibitors are present at the world's leading food and beverage trade fair Anuga that kicked off here on Saturday.

This year's Anuga will last till Oct. 11. The food and beverage trade fair was initiated in 1951 and is currently held biennially. It is widely considered as a bellwether for global food and food technology trends. (Xinhua/Zhang Fan)

People visit the booth of a Chinese company at the food and beverage trade fair Anuga in Cologne, Germany, Oct. 7, 2023. Over 7,800 exhibitors are present at the world's leading food and beverage trade fair Anuga that kicked off here on Saturday.

This year's Anuga will last till Oct. 11. The food and beverage trade fair was initiated in 1951 and is currently held biennially. It is widely considered as a bellwether for global food and food technology trends. (Xinhua/Zhang Fan)

A visitor tastes desserts at the food and beverage trade fair Anuga in Cologne, Germany, Oct. 7, 2023. Over 7,800 exhibitors are present at the world's leading food and beverage trade fair Anuga that kicked off here on Saturday.

This year's Anuga will last till Oct. 11. The food and beverage trade fair was initiated in 1951 and is currently held biennially. It is widely considered as a bellwether for global food and food technology trends. (Xinhua/Zhang Fan)