The forwarder is not the problem here.
We need to know the country of destination of the goods, due to we have to declare it in our Customs Agency. This country should be the same than the one in which the Company declared in the Invoice/BL is located.
Goods and Invoice should go to the same country.
We can use Singapore as final destination, or we can use Yangon, Myanmar, but please bear in mind that the company declared in the Invoice and BL should be located in the country you select