He resolved to come up with a way to make synthetic diamonds, return home, and open a factory. Now Dr. Hong is a methodical man. He rented a workshop in the U.S. and used his spare time to research diamond synthesis.
洪堯本是個踏實的人，他首先在美國租了一家工廠，利用下班和放假的時間研究人造鑽石的合成法，大約經過半年，終於研究成功，而且可以大規模生產。