It is easy to run the company in trading or investing.

Generally, you need to open an account of HK company first.
You can use the company for trading internationally, after you get the payment(T/T or L/C) from your customer, you can authorize the forwarder to delivery the goods for you.
As for delivery procedures, you can inquiry from local forwarder company.
The L/C details, you can seek advice from your bank.