On 2017 June 20^th, the bird protection fence constructed by OST drawn close attention in CCTV news entitled “Environmental-friendly High-speed Railway through Ecological Preservation Area”.

The bird protection fence is 33014.62 Meters in length, crossing international nature reserve for crested ibis.

OST adopted strict standards in the process of design, material and construction. The bird protection fence not only ensures safety along high-speed railway but also protects the crested ibis and other birds from injuring.

The solution of the bird protection fence set a positive example for ecological protection in future engineering constructions.