latest wage rate. The cost of materials used in the assembly work also increased, as compared to the same period of the previous year 2. The company total income decreased by 7.1 million baht or 4.3

THB 313 377 277 Q1'18 Q1'19 654 + 109.0% SalesTBSPSales TKS T.K.S. Technologies Public Company Limited Management Discussion and Analysis Operating Results for the three months period ended 31 March

Realty and Industry Public company Limited would like to explain the operating result for the 2nd quarter and six months period ended june 30,2017 compare with the same period of the previous year as

Operating Performance of the Company and subsidiaries For Q1/2020 ended March 31, 2020 2019 (Restated) Changes % Revenues from sales and services 343.58 302.98 40.60 14.64 - Publishing business 152.57 156.85

subsidiaries for the Second Quarter Ended June 30, 2017. The auditor of the Company with details has reviewed these as follows. 1. The Analysis of Operating Results For the quarter ended June 30, 2017 The

Company Limited would like to clarify the operating results of the Company. For the three-month of the third quarter ended on 30th September 2018, the details are as follows: Comparison of operating results

Director and Manager The Stock Exchange of Thailand The Company would like to report the Company’s operating result for the year ended December 31, 2017 that total revenue was THB84.90 million increased by

YONG THAI PUBLIC COMPANY LIMITED 633/14 Sathupradit Road, Yannawa, Bangkok 10120 Thailand Tel. (662) 2943364-8, Fax : (662) 2943373 YTC 12/2019 May 15, 2019 To : The President The Stock Exchange of

Company Limited and Subsidiaries hereafter refer as (The Company) would like to clarify the Company’s operating results for the year ended December 31, 2019. The Company had the net profit of 50.94 million

Company Limited and Subsidiaries hereafter refer as (The Company) would like to clarify the Company’s operating results of the second quarter of 2019 ended June 30, 2019. The Company had the net profit of