Tachan Securities Co., Ltd. engages in the securities, investment consulting, and venture capital businesses in Taiwan. The company provides brokerage, underwriting, proprietary trading, bond and investment consulting, and membership services. It also provides services related to buying and selling of securities, such as listed stocks, OTC stocks, funds, and bonds; and fundamental analysis, technical analysis, setting individual stock investment upper limits, stop loss amounts, etc. In addition, the company engages in the underwriting business, which offers public offering planning and consultation; listing guidance and planning; fund raising planning and evaluation; corporate financial strategy planning; planning and issuance of various financial products; and planning and execution of corporate mergers and acquisitions. Further, it provides corporate bond underwriting and trading; short-term bond trading business; government bond primary market auction; over-the-counter market quotations for government bonds; bond investment consultation; short-term interest rate consultation; and public bond yields. Additionally, it offers investment advisory services, including research and analysis opinions or suggestions related to securities investment; issue publications related to securities investment; and organize lectures on securities investment. The company was incorporated in 1988 and is headquartered in Taipei, Taiwan.