Currently, the Thai-Chinese high-speed railway system (Phase 1: Bangkok–Nakhon Ratchasima Section) is under construction. Of the total 14 civil work contracts, construction is ongoing under 10 contracts and is being prepared for the remaining four contracts. With respect to the railway system and procurement of rolling stocks which are under one contract, work is in the designing process.

Contract 2-1
Sikhio–Kut Chik Section

Length : 11 kilometers

Contractor : Civil Construction Services & Products Company Limited

Progress : 100% completed

Progress

- August 2023

- July 2023

- June 2023

- May 2023

- April 2023

- March 2023

- February 2023

- January 2023

Progress as of 25 August 2023: 100%