Securities under TDCC's custody are divided into Fungible Custody and Separate Custody.

To streamline the securities market's clearing and settlement operation, the Securities and Futures Bureau, Financial Supervisory Commission promotes the "Book-Entry Settlement System of Securities in Centralized Custody" and TDCC would be in charge of handling relevant matters. The system utilizes the highly efficient transfer function of computers to perform the securities market's clearing and settlement operation in order to enhance the securities market's operating efficiency, lower its operating costs, and expand its development. Since TDCC takes charge of matters associated with the "Book-Entry Settlement System of Securities in Centralized Custody," it has continuously studied and initiated various new businesses to reduce the securities market's cost in handling related matters. Businesses engaged by TDCC include securities custody, trade settlement and transfer, pledge and delivery, securities loans, conversion of convertible bonds, ETF creation and redemption, and all of which can be conducted via book-entry transfer.

On July 15, 2003, the 2nd Board of Directors of Taiwan Securities Association of the 16th meeting passed the needed that TDCC provides services such as put margin purchase and short sale transaction records on passbooks. TDCC put the details of margin trading transaction changes and the balance information on securities passbook since November 29, 2004.

In 2006, the competent authority authorized lending in connection with securities business by securities firms.in 2016 for the securities firms to conduct lending business for unrestricted purposes and securities finance companies to handle lending business using securities as collateral.

TDCC has implemented pledge delivery through book-entry since May 2, 1994, including pledge delivery methods of pledge setting, cancellation, implementation, transfer, and balance transfer.

TDCC has been providing central custody and book-entry transfer services for securities trust since 2004, including creation of trust securities, distribution of trust interest, transfer of trust securities when the trust ceases to exist, and distribution of stock dividends for trust securities.

Means investors to deposit in the form of centralized custody securities.

TDCC provides book-entry transfer services for investors to convert (exchange), redeem, or reverse repurchase convertible (exchangeable) bonds and redeem beneficiary certificates and depository receipts.

Since 2001, TDCC has launched transfer operations for private transfer, inheritance, and gift through participants.

As of June 24, 2024, TDCC simplifies the securities abandonment service for securities without stock affairs units.

To ensure the safety of customer assets, maintain the smooth use of participants' depository clearing connection online transactions and strengthen internal control and audit functions to manage specific transaction behaviors.

In 1997, the Company planed book-entry operations regarding trading and exercise of call (put) warrants in cooperation with TWSE.

In February 2002, TDCC offered book-entry service for the public tender offer of securities.

TDCC offers book-entry services and information system fuctions and the implementation was promulgated on April 11, 2015.

To implement shareholder activism and safeguard the right of shareholders to exercise their voting rights at shareholders' meetings, and to comply with the policy of the regulatory authority in promoting electronic voting, our company completed the development of the "eVoting Platform" in 2009, which allows investors to exercise their voting rights at shareholders' meetings. Starting from 2023, all listed and OTC (over-the-counter) companies are required to adopt the platform according to regulatory requirements.

Provide the platform for the company to hold a hybrid shareholders' meeting or a virtual-only shareholders' meeting.