I look for information from PT Inka (Industri Kereta Api). Specially, I want to know one of the purchasing agents, through the purchasing agent, PT Inka purchased a train part in 2015. The information you provide shall include: 1. company name of the purchasing agent (probably a Singapore company) 2. proof of the name you provide. You will need to provide proof the name is genuine name, some proof such as company letter, email correspondence will be good 3. taking pictures to show specific parts of coach in workshop
To be quality for bidding this project, you MUST work in PT Inka or you have relationship with PT Inka or have friends working there. If you have connection with the purchase department, it would be easy to get the information.