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Chinese and foreign tech companies will showcase their latest 5G products and technologies at the PT Expo China 2019, an annual telecom exhibition held in Beijing, conference organizers said on Thursday.

Chinese authorities banned the use of ractopamine in livestock in 2002. They say meat raised with the drug can cause nausea and diarrhea in people and be life-threatening to sufferers of heart disease.

Chinese leaders have stressed the importance of the innovation-driven development strategy on multiple occasions.

Chinese ambassador Huang Ping said the airport upgrading will include expansion of the international terminal building and aprons, installation of four new air bridges, a secondary radar system, the airfield ground lighting system, the communication systems and construction of a VVIP pavilion and new satellite fire station.

Chinese life services platform 58.com has said it will step up its use of technology to improve the efficiency of the country's real estate brokers.