MB Securities Joint Stock Company operates as a securities firm in Vietnam. It operates through Brokerage and Customer Services, Securities Trading, Investment Banking, and Other Operations segments. The company offers brokerage, margin lending and other, and investment advisory services; securities trading; underwriting for securities issuance; and securities depository. It also provides legal compliance support, including preparation of issuance documents and regulatory disclosures; share distribution through an investor network; underwriting services; and issuance of strategies. In addition, the company offers legal advisory; distribution of bond products; bond underwriting services; strategic issuance advisory; test services; investment opportunity assessment, negotiation support, and due diligence; and equitization, listing, and divestment advisory services. Further, it provides stock services; analysis and forecasts; updates on the government bond and corporate bond markets; and industry report and equity report analysis. The company was formerly known as Thang Long Securities Joint Stock Company and changed its name to MB Securities Joint Stock Company in May 2012. The company was founded in 2000 and is headquartered in Hanoi, Vietnam. MB Securities Joint Stock Company operates as a subsidiary of Military Commercial Joint Stock Bank.