Ref: UWC 025/2562 November 13, 2019 Subject: Management Discussion and Analysis 3rd Quarter ended September 30, 2019 To: President The Stock Exchange of Thailand Ua Withya Public Company Limited

customers are well known and have good reputation in the IC, and electronics industry. Provision is made of amounts outstanding over 90 days and amounts which the management believe may be doubtful. Accounts

Ref. AU 009/2017 - Translation - 15 May 2017 To: Director and the President The Stock Exchange of Thailand Management Discussion and Analysis for the three-month period ended 31 March 2017 After You

Ref. AU 011/2017 - Translation - 11 August 2017 To: Director and the President The Stock Exchange of Thailand Management Discussion and Analysis for the six-month period ended 30 June 2017 After You

is made of amounts outstanding over 90 days and amounts which the management believe may be doubtful. Accounts receivable were 63 days in 2017, 61 days in 2016 and 59 days in 2015. Trade Receivables

securities for its proprietary account shall set policies and rules for investment and shall sufficiently and efficiently have a risk management system, a system to prevent conflicts of interest and leaking of

broker investing in securities for its proprietary account shall set policies and rules for investment and shall sufficiently and efficiently have a risk management system, a system to prevent conflicts of

management system, a system to prevent conflicts of interest and leaking of information which should not be disclosed between units and personnel (Chinese wall). The policies, rules and practices shall be

. 1 Tambon Tarsit, Amohoe Pluag-daeng, Rayong (Translation) 1 KWM 007/2562 May 14th, 2019 Subject : Management Discussion and Analysis the three month-period ended March 31, 2019 To : President The

industrial sector and household sector in order to maintain overall LPG volume, resulted in increased LPG sold to industrial sector 78.15% and to household sector 335.19% from the same period of previous year