Workers assemble components of a CRH380A high-speed train in the manufacturing plant of Qingdao Sifang Co. Ltd., in Qingdao, east China's Shandong Province, Jan. 3, 2014. With the highest speed of 380 km/hour, the model of CRH380A is the fastest train currently in operation in the world. The CRH380A train differs from relevant foreign products in four key aspects: locomotive external shape, bogie, car body sealing, and network control and trailing systems. It was designed according to international standards and in some areas even stricter, said Deng Xiaojun, deputy chief engineer of Qingdao Sifang. (Xinhua/Wu Kaixiang)

A static electricity test is conducted after the assembly of a CRH380A high-speed train in the manufacturing plant of Qingdao Sifang Co. Ltd., in Qingdao, east China's Shandong Province, Jan. 3, 2014. With the highest speed of 380 km/hour, the model of CRH380A is the fastest train currently in operation in the world. The CRH380A train differs from relevant foreign products in four key aspects: locomotive external shape, bogie, car body sealing, and network control and trailing systems. It was designed according to international standards and in some areas even stricter, said Deng Xiaojun, deputy chief engineer of Qingdao Sifang. (Xinhua/Wu Kaixiang)

A CRH380A high-speed train is assembled in the manufacturing plant of Qingdao Sifang Co. Ltd., in Qingdao, east China's Shandong Province, Jan. 3, 2014. With the highest speed of 380 km/hour, the model of CRH380A is the fastest train currently in operation in the world. The CRH380A train differs from relevant foreign products in four key aspects: locomotive external shape, bogie, car body sealing, and network control and trailing systems. It was designed according to international standards and in some areas even stricter, said Deng Xiaojun, deputy chief engineer of Qingdao Sifang. (Xinhua/Wu Kaixiang)

A worker assembles components of a CRH380 high-speed train in the manufacturing plant of Qingdao Sifang Co. Ltd., in Qingdao, east China's Shandong Province, Jan. 3, 2014. With the highest speed of 380 km/hour, the model of CRH380A is the fastest train currently in operation in the world. The CRH380A train differs from relevant foreign products in four key aspects: locomotive external shape, bogie, car body sealing, and network control and trailing systems. It was designed according to international standards and in some areas even stricter, said Deng Xiaojun, deputy chief engineer of Qingdao Sifang. (Xinhua/Wu Kaixiang)

The heads of two CRH380A high-speed trains are seen in the manufacturing plant of Qingdao Sifang Co. Ltd., in Qingdao, east China's Shandong Province, Jan. 3, 2014. With the highest speed of 380 km/hour, the model of CRH380A is the fastest train currently in operation in the world. The CRH380A train differs from relevant foreign products in four key aspects: locomotive external shape, bogie, car body sealing, and network control and trailing systems. It was designed according to international standards and in some areas even stricter, said Deng Xiaojun, deputy chief engineer of Qingdao Sifang. (Xinhua/Wu Kaixiang)

Workers manipulate robots cutting the plate for the body of a CRH380A high-speed train in the manufacturing plant of Qingdao Sifang Co. Ltd., in Qingdao, east China's Shandong Province, Jan. 3, 2014. With the highest speed of 380 km/hour, the model of CRH380A is the fastest train currently in operation in the world. The CRH380A train differs from relevant foreign products in four key aspects: locomotive external shape, bogie, car body sealing, and network control and trailing systems. It was designed according to international standards and in some areas even stricter, said Deng Xiaojun, deputy chief engineer of Qingdao Sifang. (Xinhua/Wu Kaixiang)

A worker conducts the static electricity test on a CRH380 high-speed train in the manufacturing plant of Qingdao Sifang Co. Ltd., in Qingdao, east China's Shandong Province, Jan. 3, 2014. With the highest speed of 380 km/hour, the model of CRH380A is the fastest train currently in operation in the world. The CRH380A train differs from relevant foreign products in four key aspects: locomotive external shape, bogie, car body sealing, and network control and trailing systems. It was designed according to international standards and in some areas even stricter, said Deng Xiaojun, deputy chief engineer of Qingdao Sifang. (Xinhua/Wu Kaixiang)

Workers assemble components of a CRH380A high-speed train in the manufacturing plant of Qingdao Sifang Co. Ltd., in Qingdao, east China's Shandong Province, Jan. 3, 2014. With the highest speed of 380 km/hour, the model of CRH380A is the fastest train currently in operation in the world. The CRH380A train differs from relevant foreign products in four key aspects: locomotive external shape, bogie, car body sealing, and network control and trailing systems. It was designed according to international standards and in some areas even stricter, said Deng Xiaojun, deputy chief engineer of Qingdao Sifang. (Xinhua/Wu Kaixiang)

A CRH380A high-speed train is assembled in the manufacturing plant of Qingdao Sifang Co. Ltd., in Qingdao, east China's Shandong Province, Jan. 3, 2014. With the highest speed of 380 km/hour, the model of CRH380A is the fastest train currently in operation in the world. The CRH380A train differs from relevant foreign products in four key aspects: locomotive external shape, bogie, car body sealing, and network control and trailing systems. It was designed according to international standards and in some areas even stricter, said Deng Xiaojun, deputy chief engineer of Qingdao Sifang. (Xinhua/Wu Kaixiang)

Workers make bogies, one of the most important components on CRH380 high-speed train, in the manufacturing plant of Qingdao Sifang Co. Ltd., in Qingdao, east China's Shandong Province, Jan. 3, 2014. With the highest speed of 380 km/hour, the model of CRH380A is the fastest train currently in operation in the world. The CRH380A train differs from relevant foreign products in four key aspects: locomotive external shape, bogie, car body sealing, and network control and trailing systems. It was designed according to international standards and in some areas even stricter, said Deng Xiaojun, deputy chief engineer of Qingdao Sifang. (Xinhua/Wu Kaixiang)