according to rakuten trade cs，they said keep the stock until the ex date，then will get sunway-or in the profolio，after that will get letter from your stock exchange trader，need to fill it and buy bank draft. Send the form and bank draft via mail back to trader then settle, remarks need use Malaysia Revenue Stamp which cost rm 10, correct me if I am wrong

I using Rakuten Trade. I got call the tele no. She told me if got this right issue in future, go to my account, corporate action subscription. There should have, but I also never buy before.
Source: Rakuten Trade Customer Service via telephone