A large number of government, industry and company websites and research databases mostly contain information in the Thai language. You may need to engage a local interpreter to assist you with desk research.
If you are considering establishing a production facility in Thailand the Thai Board of Investment is extremely helpful. It may be able to assist you with local research and sourcing of suppliers.
It can sometimes be helpful for your first meetings with Thai organisations if you are accompanied by a local New Zealand Trade and Enterprise (NZTE) representative. This can help you establish your credibility.