Guangzhou Metro Line 2 Technology Achievements Appraisal

The Guangzhou Metro Line 2 recently passed the appraisal of the scientific and technological achievements of the appraisal committee composed of 5 academicians of the Chinese Academy of Engineering and 11 well-known experts.
The Guangzhou Metro Line 2 as the first domestic localization project for metros after the introduction of the national localization policy for urban rail transit achieved a total localization rate of 71.4% for electromechanical equipment, and achieved 5 “firsts” in the country: the first Metro platform screen door system, first automatic non-contact IC card automatic ticket inspection system, first subway central cooling system, first overhead rigid suspension catenary system, first domestically used A-type vehicle .
Guangzhou Metro Line 2 is expected to invest 9.3 billion yuan, and the average cost per kilometer will be controlled at 500 million yuan, which is significantly lower than the approved design estimate of 10.608 billion yuan. Compared with No. 1 line, the cost of electromechanical equipment is lower than that of No. 1 line. 52.59% lower.

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