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At this year's expo, an exhibition hall was dedicated to intelligent equipment, including drones, robots, 3D printers, and environmental protection equipment, signaling the elevated level of the industrial cooperation, Yao said.

Atanas Maina, managing director of Kenya Railways, spoke about the cooperation between Chinese and Kenyans to deliver a modern transport network despite challenges. "There is no better evidence that China-Kenya relationship is steady," said Maina.

At the hotel's restaurant, taller capsule-shaped robots deliver food that guests have ordered via the FlyZoo app, while at a separate bar, a large robotic arm can mix more than 20 different types of cocktails. Facial recognition cameras add charges to the room rate automatically.

At the fair, local officials said that Shunyi district will provide preferential policies, high-quality services and a good environment for companies and overseas professionals to assist in the semiconductor industry's development in Beijing.

At the expo, Pakistani pine nut company Halo Foods inked a deal with Chinese snack startup Bestore. Under the deal, Bestore will purchase 300 million yuan of pine nuts from the company.