- retirement benefit program. And has the effect that the Group has a provision for long- term employee benefits of Bt80 million which will record the effect of such change by recognizing the past service costs

1 Enclosure 2 Information Memorandum on the Disposal of Assets (Schedule 2) of Nation Multimedia Group Public Company Limited (the “Company”) Since Spring 26 Company Limited (formerly known as

same period of last year which amounted to 215.4 million baht. The significant results are as follows: Consolidated sales and service income for the year ended 31 December 2017 was 1,328.5 million baht

revenue from sales and services. The percentage of cost of sales and service income decreased compared to the same quarter of last year which presented in the amount of Baht 354.49 million or 81.32 percent

1 Zen Corporation Group Public Company Limited 662 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02-0195000 6 May 2021 No. ZEN 2564-009 Subject Management Discussion and Analysis for the 1st

Depository Receipt Representing Foreign Securities IPO         P.S.P. SPECIALTIES PUBLIC COMPANY LIMITED / P.S.P. SPECIALTIES PUBLIC COMPANY LIMITED Common share IPO         PRIMO SERVICE SOLUTIONS PUBLIC

SYNDICATE PUBLIC COMPANY LIMITED SIAM STEEL INTERNATIONAL PUBLIC COMPANY LIMITED SIAM STEEL SERVICE CENTER PUBLIC COMPANY LIMITED SIAM TECHNIC CONCRETE PUBLIC COMPANY LIMITED SIAM WELLNESS GROUP PUBLIC

Ratio 2017 Ratio Increase / (Decrease) Amount Ratio Service revenue 1,832.11 100.00% 1,396.37 100.00% 435.74 31.21 Other income 18.00 0.98% 5.96 0.43% 12.04 202.01 Cost of service 1,454.70 79.40% 1,054.29

Thailand Diamond Building Products Public Company Limited and its Subsidiary (together referred to as “Corporate Group”) would like to clarify on the operating results according to the consolidated financial

credit card income and bad debt recovery as well as debt collection service. As of August 31, 2017, Company has active billings of 3.4 million transaction per month and 2.2 million IDs which came from