Subject Notification of the Board of Directors No.6/2018 Re: Convening the Extraordinary Shareholders’ Meeting No.1/2018; an Acquisition of Assets and Connected Transaction for the Entire Business Transfer

Notification of the Board of Directors No.6/2018 Re: Convening the Extraordinary Shareholders’ Meeting No.1/2018; an Acquisition of Assets and Connected Transaction for the Entire Business Transfer and

Director, schedule date for the Extraordinary General Meeting No.2/2017 (Revised) To: The President, The Stocks Exchange of Thailand According to the Board of Directors’ Meeting of World Corporation Public

(Translation) Bangkok Expressway and Metro Public Company Limited Management Discussion and Analysis for the Quarter Ended on March 31, 2019 1 Significant events 1. The Extraordinary General Meeting

the Agenda of the Extraordinary General Meeting of the Shareholders No. 1/2019. (Amendment 3) To : The Directors and Managing Director. The Stock Exchange of Thailand. The Board of Director‟s Meeting of

by the , time and v ation of List of sts of shareho e) was determ ordinary shar ers No. 2/2019 Extraordinary ntitled to attend Meeting of Sha t the Confere -District, Bang f the Extraord 28, 2019

the Board of Directors’ meeting for connected transaction and Schedule date for the Extraordinary General Meeting of Shareholders No. 1/2016 To: The President, The Stocks Exchange of Thailand The Board

trade debt USD 100,839,458, or equivalent to THB 3,479,891,264.89 (according to the invitation of the Extraordinary General Meeting of Shareholders No. 1/2017) However, as the Extraordinary General

transactions only matter in Clause 2 to 3 as well as the president conditions in the entire business transfer agreement the Extraordinary General Meeting of Shareholders No. 1/2018 Connected Transaction as

business transfer agreement the Extraordinary General Meeting of Shareholders No. 1/2018 Connected Transaction as specify in And since matters in Clause 2 to C to Clause 3 are all precedent conditions of one