In ancient Chinese accounts, this kingdom is known as Chenla.
Later Chinese accounts used the name Fusang for other, even less well identified places.
Kashmiri and Chinese accounts date its arrival anywhere between 900-2500 years ago.
At least until recently, foreign investors have shown little interest in putting money into Chinese accounts earning less than 2 percent.
But, its course is different than the Chinese account says.
Chinese accounts tell much about the early Vietnamese people.
There are some historical differences between the Chinese and Vietnamese accounts, however.
Ethnic Chinese account for less than 3 percent of Indonesia's population of 210 million but control perhaps half the economy.
Other Chinese account and chronicles also had mentioned several ancient states in today Indonesia.
Some of the Chinese accounts are remarkably well preserved, and remarkably detailed.