The First Welder Contest BUMN 2017 & CompetitionHosted by : The Indonesian Welding Engineering Society (IWES) Date: 6 – 9 December 2017 Location: Hall B3 – JiExpo Time: 11.00 – 16.00
Spinning Top Competition 2017Hosted by: Indonesian Mold & Dies Industry Association (IMDIA) Date : 9 December 2017 Location : Gedung Pusat Niaga – JIExpo Time : 11.00 – 17.00