According to Dameng data, on October 29, the longest subway loop line in China, Wuhan Rail Transit Line 12, was fully opened and operated. The signal systems and automatic ticket sales and inspection systems at all stations of the line were supported by Dameng's database as the underlying service. Up to now, Wuhan Metro Line 1, 2, 3, 4, 7, 16, and 19 have all used the Dameng database to carry core business.

According to Dameng data, on October 29, the longest subway loop line in China, Wuhan Rail Transit Line 12, was fully opened and operated. The signal systems and automatic ticket sales and inspection systems at all stations of the line were supported by Dameng's database as the underlying service. Up to now, Wuhan Metro Line 1, 2, 3, 4, 7, 16, and 19 have all used the Dameng database to carry core business.