But Mao has not overlooked the possibility that his discoveries could undermine the global natural diamond market. So he has also been concerned with figuring out the best way to distinguish his diamonds from natural gems.
除了不斷研發讓鑽石繼續長好、長大外，如何與天然鑽石區隔，以免真的「害」全球鑽石市場土崩瓦解，也是毛河光念茲在茲的重點。