1. the spring festival holiday is a special moment for chinese families. in recent years, this traditional chinese new year is not only a reunion time for a family, but also a time for more and more families to participate in global cultural experiences. from visiting attractions, night tours to cruises and ice and snow sports, this spring festival has more novel ways to play. 1. new experience of night tours. the whole family enjoys the brightly lit great wall. with the arrival of the spring festival, the badaling great wall has opened its first night tour. from new year's eve to the seventh day of the lunar month, the lights are bright every night, becoming many citizens' families... novel experience and practical functions coexist with zero running 1 ultra-low temperature constant temperature tank 30 people

ouyang minggao pointed out that the roadmap for the revolution of new energy vehicles includes three aspects: power electrification, vehicle intelligence and energy low-carbonization.