Joe Ga ended the closed-door meeting in frustration and only realized when he stepped outside to breathe the not-so-fresh air that he actually just needed someone to share with.
What exactly to share wasn't important, he subconsciously treated them as his family, instinctively sought their advice, and instinctively wanted to pass on the good news to them.
Actually, before the "dream" materialized, this matter was essentially just a 5 million-dollar business, which for someone indifferent to Amercian military contracting qualifications, would find registering a company in America rather troublesome.
This is where Jemma's parents were impressive; they knew how to motivate a person's passion.
Giving money was merely a necessary condition of the deal, offering other conveniences could make Joe Ga earnestly protect Jemma's safety.