This aerial photo taken on Jan. 4, 2023 shows bullets trains at a garage of CRRC Qingdao Sifang Co., Ltd. in Qingdao, east China's Shandong Province. As a major manufacturer of high-speed trains in China, CRRC Qingdao Sifang Co., Ltd. overhauled the trains that will serve the upcoming Spring Festival travel rush to ensure their smooth operation. (Xinhua/Li Ziheng)
This photo taken on Jan. 4, 2023 shows a bullet train after its overhaul in Qingdao, east China's Shandong Province. As a major manufacturer of high-speed trains in China, CRRC Qingdao Sifang Co., Ltd. overhauled the trains that will serve the upcoming Spring Festival travel rush to ensure their smooth operation. (Xinhua/Li Ziheng)
Technicians debug a train at a workshop of CRRC Qingdao Sifang Co., Ltd. in Qingdao, east China's Shandong Province, Jan. 4, 2023. As a major manufacturer of high-speed trains in China, CRRC Qingdao Sifang Co., Ltd. overhauled the trains that will serve the upcoming Spring Festival travel rush to ensure their smooth operation. (Xinhua/Li Ziheng)
Technicians debug a train at a workshop of CRRC Qingdao Sifang Co., Ltd. in Qingdao, east China's Shandong Province, Jan. 4, 2023. As a major manufacturer of high-speed trains in China, CRRC Qingdao Sifang Co., Ltd. overhauled the trains that will serve the upcoming Spring Festival travel rush to ensure their smooth operation. (Xinhua/Li Ziheng)
Technicians debug trains at a workshop of CRRC Qingdao Sifang Co., Ltd. in Qingdao, east China's Shandong Province, Jan. 4, 2023. As a major manufacturer of high-speed trains in China, CRRC Qingdao Sifang Co., Ltd. overhauled the trains that will serve the upcoming Spring Festival travel rush to ensure their smooth operation. (Xinhua/Li Ziheng)
Technicians debug a train at a workshop of CRRC Qingdao Sifang Co., Ltd. in Qingdao, east China's Shandong Province, Jan. 4, 2023. As a major manufacturer of high-speed trains in China, CRRC Qingdao Sifang Co., Ltd. overhauled the trains that will serve the upcoming Spring Festival travel rush to ensure their smooth operation. (Xinhua/Li Ziheng)
Technicians debug a train at a workshop of CRRC Qingdao Sifang Co., Ltd. in Qingdao, east China's Shandong Province, Jan. 4, 2023. As a major manufacturer of high-speed trains in China, CRRC Qingdao Sifang Co., Ltd. overhauled the trains that will serve the upcoming Spring Festival travel rush to ensure their smooth operation. (Xinhua/Li Ziheng)
A technician debugs a train at a workshop of CRRC Qingdao Sifang Co., Ltd. in Qingdao, east China's Shandong Province, Jan. 4, 2023. As a major manufacturer of high-speed trains in China, CRRC Qingdao Sifang Co., Ltd. overhauled the trains that will serve the upcoming Spring Festival travel rush to ensure their smooth operation. (Xinhua/Li Ziheng)
Technicians debug trains at a workshop of CRRC Qingdao Sifang Co., Ltd. in Qingdao, east China's Shandong Province, Jan. 4, 2023. As a major manufacturer of high-speed trains in China, CRRC Qingdao Sifang Co., Ltd. overhauled the trains that will serve the upcoming Spring Festival travel rush to ensure their smooth operation. (Xinhua/Li Ziheng)
