While we are collecting all required documents, we are wondering why Authorities in Thailand request for so many documents that involved with business SECRETS between all trading parties. We think it is unreasonable to ask traders to expose their business practice/routines once the trading are legally done, it should be within the protection of the law.
Please try to negotiate with your Authorities again if we provide Certificate of Cargo Origin from China Tobacco Anhui, and Saigon Tobacco would be enough to prove those products are genuine one, not fake one. Guess this is what the Authorities concerned.