As well as, Wijaya Karya Beton New Contract. Wijaya Karya Beton Tbk (WTON) recorded new contracts of Rp 2.62 trillion up to the third quarter of 2020. The biggest contracts come from the private sector. Wika Beton Corporate Secretary Yuherni Sisdwi said, throughout the year WTON is targeting new contracts of Rp 5.25 trillion.