Discussion and Analysis of Financial Condition and Results of Operations for the year 2556 Translation UWC 031/2560 August 10, 2017 Subject : Management Discussion and Analysis for quarter 2-2017 To

consideration value 7.1 The reference of factory 150-175 million Baht valued by estimated from various quotation of subcontractors included material , labor, subcontractors cost, others pre-operating expenses

amounting of 1.42 Million Baht due to the liquidity issue of LPG customers. Moreover, the Group has increased in number of staff and management to support Testing and Inspection service business, especially

11% Y-o-Y (Table 4), due partly to the WLTP issue, which resulted in lower orders from automotive suppliers, as most suppliers shifted their priority to stock management. In 1Q19, consignment stock

MD&A Eng Q1-19 13-5-19 _1_ 1 Translation UWC 014-2019 May 14, 2019 Subject : Management Discussion and Analysis for quarter 1-2019 To : President of the Stock Exchange of Thailand Ua Withya Public

1 Translation UWC 022-2018 May 14, 2018 Subject : Management Discussion and Analysis for quarter 1-2018 To : President of the Stock Exchange of Thailand Ua Withya Public Company Limited ("Company

Discussion and Analysis of Financial Condition and Results of Operations for the year 2556 Translation UWC 028/2018 August 10, 2018 Subject : Management Discussion and Analysis for quarter 2-2018 To

, the Group has increased in number of staff and management to support Testing and Inspection service business, especially in eastern region. The staff cost has been increased 2.18 Million Baht

ที่ FPI Ref. FPI.002/2564 8st March 2021 Subject : Management Discussion & Analysis of Performance Results of the year ended 2020 To : Board of Directors and President of The Stock Exchange of

into Material Transactions Deemed as Acquisition or Disposal of Assets, dated 31 August 2008 (including any amendment thereto), and the Notification of the Board of Governors of the Stock Exchange of