INTERNAL USE ONLY:

0.01 Original Information :   YES (YES/NO)                                    0.02 Dispatch Date : 04/25/2018 (MM/DD/YY)

                                                                                                                       Dispatch date

1.01 Tax Number                              : 76,536,353-5.                              1.02 Original Form. : 04/25/2018 (MM/DD/YY)

1.03 Company:   ENEL CHILE S.A.

1.04 N° Securities Registry N°:   1139                                                1.05 Affected series:  UNIQUE  

1.06 Stock Exchange Code:   ENELCHILE                                               07  Individualization of the movement :  5_  

2.01 Agreement Date      : 04/25/2018 (MM/DD/YY)

2.02 Agreement Settlement: 1 (1: Ordinary Shareholders Meeting / 2: Extraordinary Shareholders Meeting /3: Board Meeting )

2.03 Dividend Amount: Ch $87,345,660,582.-                                                2.04 Type of currency  : Ch$ .

3.01 Number of shares : ----------                                         3.02 Closing date: 05/12/2018  (MM/DD/YY)

4.01 Type of dividend: _ 3_ (1: Interim / 2: Definitive minimum by law  / 3 Definitive additional or eventual)

4.02 Year ended :  12/31/17 (MM/DD/YY)

4.03 Form of Payment :   1_     (1: Cash / 2: Optional in cash or shares of the issuance / 3: Optional in cash or other companies / 4: Other)

5.01 Payment in cash : Ch$ ------------ per share                                                          5.02 Currency type: Ch$

 5.03 Payment date :  05/18/18   (MM/DD/YY)

6.01 Starting date                     :      /    /     (MM/DD/YY)

6.02 Expiration Option Date   :      /    /     (MM/DD/YY)

6.03 Date of the distribution of shares  :      /    /     (MM/DD/YY)

6.04 Series to choose               :                                 (Only if the option is based on shares of own issuance)

6.05 Shares post movement   :                                 (Only if the option is based on shares of own issuance)

6.06 Tax No. Of the issuer       :                        (Only of the option is based in shares of which the Company owns)

6.07 Ticker local Exchange      :                        .

6.08 Factor of shares   :                           shares to be received by one share with right

6.09 Share price            :                     /share.                                                   6.10 Currency type: Ch$.

Tax Effects: The Tax Credit that this dividend could have will be announced promptly to the shareholders.

Dividend: This dividend, equivalent to 19.37127% of the net income for the fiscal year 2017, will be pay with the net income of that year, with the interim dividend already paid, equivalent to 10.62873% of net income of the aforementioned year, constitutes the mandatory minimum dividend of 30% of net income for 2017.

Hour, Place and Payment procedures: To all shareholders with their corresponding authorization, the dividend will be transferred into the bank account or savings account of the shareholder. To the shareholders who requested to have their dividend sent by mail, it will be sent by nominative check or bank draft, by certified mail, to the shareholder address registered in the Shareholders’ Registration. To shareholders who get their checks or bank draft directly, they must withdraw it during bank business days starting from May 18^th, 2017, at DCV Registros S.A offices, in its capacity as administrator of the Enel Chile S.A. Shareholders’ Registration, or any of the Banco de Crédito e Inversiones, BCI, branch offices all along the country from Monday to Friday, from 9:00 to 14:00.This last mode will be also used for all those shareholders who have not expressly requested a form of payment and for all whose bank accounts have been objected by the bank in a verification process prior to payment. In cases where the check or bank draft have been returned by the post office to DCV Registros S.A., they shall remain under their custody until they are withdrawn or requested by the shareholders.

Newspaper and Publication Date: The publication of the dividend announcement shall be made in the newspaper      El Mercurio de Santiago, on May 7^th, 2018.

Type of Entity: Publicly Held Limited Liability Stock Company.

Dividend per share: The dividend per share to be distributed by the Company will be informed later to the shareholders and to the market, once the definitive number of shares that will be entitled to receive the aforementioned dividend is determined. The foregoing, since at this date, the subscription and payment of certain shares corresponding to shareholders or third parties who decided to exercise their pre-emptive subscription rights during the pre-emptive subscription period of 30 days elapsed between February 15^th, 2018 and March 16^th, 2018 it’s still pending; and there are some shareholders who, despite having exercised their withdrawal right, have not yet claimed the corresponding price.

INTERNAL USE ONLY:

0.01 Original Information :   YES (YES/NO)                                    0.02 Dispatch Date : 04/25/2018 (MM/DD/YY)

                                                                                                                       Dispatch date

1.01 Tax Number                              : 76,536,353-5.                              1.02 Original Form. : 04/25/2018 (MM/DD/YY)

1.03 Company:   ENEL CHILE S.A.

1.04 N° Securities Registry N°:   1139                                                1.05 Affected series:  UNIQUE  

1.06 Stock Exchange Code:   ENELCHILE                                               07  Individualization of the movement :  5_  

2.01 Agreement Date      : 04/25/2018 (MM/DD/YY)

2.02 Agreement Settlement: 1 (1: Ordinary Shareholders Meeting / 2: Extraordinary Shareholders Meeting /3: Board Meeting )

2.03 Dividend Amount: Ch $67,679,848,636.-                                                2.04 Type of currency  : Ch$.

3.01 Number of shares : --------------------                                         3.02 Closing date: 05/12/2018  (MM/DD/YY)

4.01 Type of dividend: _ 2_ (1: Interim / 2: Definitive minimum by law  / 3 Definitive additional or eventual)

4.02 Year ended :  12/31/17 (MM/DD/YY)

4.03 Form of Payment :   1_     (1: Cash / 2: Optional in cash or shares of the issuance / 3: Optional in cash or other companies / 4: Other)

5.01 Payment in cash: Ch$ --------- per share.                                                            5.02 Currency type: Ch$

 5.03 Payment date :  05/18/18   (MM/DD/YY)

6.01 Starting date                     :      /    /     (MM/DD/YY)

6.02 Expiration Option Date   :      /    /     (MM/DD/YY)

6.03 Date of the distribution of shares  :      /    /     (MM/DD/YY)

6.04 Series to choose               :                                 (Only if the option is based on shares of own issuance)

6.05 Shares post movement   :                                 (Only if the option is based on shares of own issuance)

6.06 Tax No. Of the issuer       :                        (Only of the option is based in shares of which the Company owns)

6.07 Ticker local Exchange      :                        .

6.08 Factor of shares   :                           shares to be received by one share with right

6.09 Share price            :                     /share.                                                   6.10 Currency type: Ch$.

Tax Effects: The Tax Credit that this dividend could have will be announced promptly to the shareholders.

Dividend: This dividend will be charged to the net income for the fiscal year 2017 and corresponds to the 25% of the net income as of December 31, 2017.

Hour, Place and Payment procedures: To all shareholders with their corresponding authorization, the dividend will be transferred into the bank account or savings account of the shareholder. To the shareholders who requested to have their dividend sent by mail, it will be sent by nominative check or bank draft, by certified mail, to the shareholder address registered in the Shareholders’ Registration. To shareholders who get their checks or bank draft directly, they must withdraw it during bank business days starting from May 18^th, 2017, at DCV Registros S.A offices, in its capacity as administrator of the Enel Chile S.A. Shareholders’ Registration, or any of the Banco de Crédito e Inversiones, BCI, branch offices all along the country from Monday to Friday, from 9:00 to 14:00.This last mode will be also used for all those shareholders who have not expressly requested a form of payment and for all whose bank accounts have been objected by the bank in a verification process prior to payment. In cases where the check or bank draft have been returned by the post office to DCV Registros S.A., they shall remain under their custody until they are withdrawn or requested by the shareholders.

Newspaper and Publication Date: The publication of the dividend announcement shall be made in the newspaper     El Mercurio de Santiago, on May 7^th, 2018.

Type of Entity: Publicly Held Limited Liability Stock Company.

Dividend per share: The dividend per share to be distributed by the Company will be informed later to the shareholders and to the market, once the definitive number of shares that will be entitled to receive the aforementioned dividend is determined. The foregoing, since at this date, the subscription and payment of certain shares corresponding to shareholders or third parties who decided to exercise their pre-emptive subscription rights during the pre-emptive subscription period of 30 days elapsed between February 15^th, 2018 and March 16^th, 2018 it’s still pending; and there are some shareholders who, despite having exercised their withdrawal right, have not yet claimed the corresponding price.