Tags Vietnam Association of Securities Businesses VASB proposes tax cut to increase trading liquidity Monday, Mar 02, 2020 The Vietnam Association of Securities Businesses (VASB) may propose market regulators reduce trading taxes for investors, according to general secretary Nguyen Thanh Ky. New code of conduct to be introduced in 2020 for securities business Thursday, Dec 26, 2019 A new code of conduct will be introduced in 2020 to improve the ethical standards of brokerage firms and brokers.