Beijing high-tech expo kicks off with over 800 exhibitors_蜘蛛资讯网
ts debut at this expo with an automated waste collection system. Sun Yuhui, vice president of Envac China, said their system uses innovative high-speed airflow to transport the waste through undergrou
e", the three-day event will be held on an exhibition area of around 50,000 square meters, featuring sections covering information technology, smart manufacturing, medicine and health, green and low-c