The system can provide electronic data interface to realize the exchange of enterprise annuity plan information, enterprise account information, personal account information, payment information and investment information between account managers and customers, and between different professional management institutions and supervision departments. 1. The electronic data interface between the account manager and the customer at least includes: personal account information: enterprise annuity plan code, enterprise code, employee number, name, gender, date of birth, citizenship number, contact number, fax, email, mailing address, date of joining the work, date of joining the plan, salary (optional), relevant income (optional), payment base, etc. Payment information: enterprise annuity plan code, enterprise code, employee number, payment type, enterprise payment, individual payment, payment start date and payment end date. 2. The electronic data interface between the account manager and the custodian at least includes: payment information: enterprise annuity plan code, enterprise code, payment bill number, payment date, payment arrival date, payment amount, matching status (prepared, unmatched and matched), matching date and payment type. Transaction information: investment account code, transaction share (or transaction amount), transaction category (buy, sell) and transaction date. Plan information: enterprise annuity plan code, enterprise annuity plan name, enterprise annuity fund net asset value, net growth rate or net share, investment account code, investment account name, investment account fund net asset value, investment account fund net asset growth rate or net share, and calculation date. 3. The electronic data interface between account managers at least includes: transfer-in trustee code, transfer-in account manager code, enterprise annuity plan code, enterprise code, employee number, name, citizenship number, enterprise transfer-in equity balance, individual transfer-out equity balance and transfer-in date. 4. The electronic data interface between the account manager and the trustee shall include the above contents. Exclusive manuscript statement: Any work (words, pictures and charts) from "China Pension Network" shall not be reproduced in whole or in part by any media or individual without the authorization of China Pension Network. Please contact banker08 @163.com for reprinting; Reprinted with permission, please indicate the source and add the source link. Otherwise, this website will be held accountable according to law.