May 25, 2017 Subject: Notification on the Acquisition of Assets of AAPICO Hitech Public Company Limited To: The President The Stock Exchange of Thailand Enclosure: Information Memorandum Concerning the

Determination of the Date of Extraordinary General Meeting of Shareholders No. 1/2018 To: President The Stock Exchange of Thailand Enclosures: 1. Information Memorandum on the Offering of Newly Issued Ordinary

to the Stock Exchange of Thailand.   Old Clause 6 : Expected Banefit (1) The investment in the ordinary shares of HECH and newly issued shares of GS will allow the Company to acquire shares of GS

connected person and sell in investment of the subsidiary Attention The President The Stock Exchange of Thailand Enclosure Information on asset disposition of CAZ (Thailand) Co., Ltd As the Board of Directors

copyright for it is The SET and can be used for education or only private investment. In cases where the data commercially, Please contact Information Services Department, The Stock Exchange of Thailand e

join CAC, and companies certified by CAC. 4  The Stock Exchange of Thailand : the record of listed companies with corporate sustainable development "Thai sustainability Investment 2021" included: SET and

belongs to The Stock Exchange of Thailand . Website users agree and acknowledge that the copyright for it is The SET and can be used for education or only private investment. In cases where the data

only private investment. In cases where the data commercially, Please contact Information Services Department, The Stock Exchange of Thailand e-mail : infoproducts@set.or.th Last updated on 27 August

already informed the Stock Exchange of Thailand (SET) on February 22, 2018. The expansion of Wattanapat Samui Hospital project will finally be increased in total capital budget, in amount of Baht

year ended May 31, 2017 (audited). To: Director and Manager The Stock Exchange of Thailand World Corporation Public Company Limited ("the Company") would like to report the operating results for the year