CRBBG's joint flexible simple turnout model with independent intellectual property was approved by the experts on October 30.

The staddle monorail turnout is one of the three key technologies of straddle monorail transit system, and among them, the flexible turnout is the most used and with the most complex structure. CRBBG started research and development of the turnout in 2011 and adopted a management mode of research and manufacture simultaneously. With support of the existing flexible simple turnout technology for Chongqing rail transit Line 2 and Line 3, and based upon self-dependent innovation and institutional innovation, the product has taken multiple technical innovations.