Shareholders last week voted in favor of more transparency in payments to host countries like Cambodia.
Two men were accused of incitement in an ongoing land dispute between villagers and a powerful ruling party senator.
It is not uncommon for companies to pay bonuses for concessions here, but what happened to that money remains unknown.
Nearly 2.2 million people visited Cambodia last year. About 1 million of those came from Thailand, either by air or road.
Cambodia has similar problems of debt, tax collection and corruption.
Malaysia is a large investor in Vietnam and Indonesia and now Cambodia wants to tempt some of those businesses.
Experts have singled out plans for two mainstream dams as the greatest threat to the productive inland fisheries of the Mekong region.
The number of foreign visitors to this town are in decline.
The visit comes follows an announcement last week that Cambodia will expand consular services to six cities in China.
Facebook saved her businesses.
The 10-nation bloc of countries has become one of the fastest-growing regions in the world.
CIMB said in a statement it will operate a 100-percent owned subsidiary with headquarters in Phnom Penh.