(THIS REPORT DISCUSSES PRINCIPAL CHANGES ON THE REVIEWED CONSOLIDATED FINANCIAL STATEMENT) LH FINANCIAL GROUP PUBLIC COMPANY LIMITED MANAGEMENT DISCUSSION AND ANALYSIS FOR THE THIRD QUARTER ENDED 30

: Management explanation and analysis for three-month period ended 30 September 2019 Attention: The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited ( “the Company” ) would

efficient cost management such as staff cost and other related cost. Administrative Expenses In year 2017, administrative expenses increased by 12% yoy and 6% yoy in the fourth quarter mainly due to the

ZIGA INNOVATION PUBLIC COMPANY LIMITED 999/9,10,11 MOO 9 NAIKLONGBANGPLAKOD, PHASUMUDJADEE, SAMUDPRAKARN 10290 Tel. 02-816-9315 Fax. 02-816-9315 #444 NO. ZIGA 007/2019 14 May 2019 Subject: Management

: Management explanation and analysis for three-month period ended 30 June 2019 Attention: The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited ( “the Company” ) would like to

IPD which generated highest margin comparing to other categories. Moreover, the efficient cost management such as medicine & medical supplies as well as the benefit from economy of scale in term of

reasons for the decline of cost ratio not only stemmed from the increase of SW income and non-sw income per head but also from the efficient cost management particularly staff cost. Administrative Expenses

19 เมษายน 2539 1 (TRANSLATION) Tor. For. 6 / 2020 May 14, 2020 Subject: (1) Submission of the Financial Statements for Q1/2020 (2) The resolution to appoint the Company’s auditor (3) Management

revenue under Concession Agreements 4% Cost of Jan - Sep 2019 = 2,003.08 million Baht Revenue of Jan - Sep 2019 = 3,520.24 million Baht EASTERN WATER RESOURCES DEVELOPMENT AND MANAGEMENT PUBLIC COMPANY

previous year. EASTERN WATER RESOURCES DEVELOPMENT AND MANAGEMENT PUBLIC COMPANY LIMITED MANAGEMENT DISCUSSION AND ANALYSIS FOR 2017 EASTERN WATER RESOURCES DEVELOPMENT AND MANAGEMENT PUBLIC COMPANY LIMITED