shareholder of Strega Public Company Limited (“Strega”), holding shares equivalent to 92.63% of the total issued and paid-up shares of Strega. Ms. Louis Taechaubol (“Khun Louis”) who is daughter of Mr. Sadawut

Baht 2.93 million. 2. Total expenses increased of Baht 142.17 million or 122 % mainly from:-  The Company recognized impairment loss from investment of Baht 127.26 million mainly from Solaris recognized

between the Company and the Lessor over the past 6 months represents a total of Baht 22,606,135. The total value of such transactions exceed 0.03 percent, but not exceeding 3 percent of the Company’s net

Zen Corporation Group Public Company Limited 782/1 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND Tel: 02-0195000 18 February 2019 No. ZEN 2562-004 Subject Management Discussion and Analysis for

October 30, 2020 Subject: The Management Discussion and Analysis for the year ended 31st December 2019 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited (“the

Page 1 of 4 Ocean Commerce Public Company Limited 148/1 Soi Raminthra 14, Raminthra Road, Tharang Sub-district, Bang Khen District, Bangkok 10230 Tel: 02-943-6663-4 Fax: 02-943-6343 02-943-7740 No

Public Company Limited, 335/7 Srinakarin Road, Nongbon, Pravet, Bangkok 10250, Tel: (66) 02 366 0400 Fax: (66) 02 366 0399, www.getabecboiler .com No. GTB 016/ 2019 December 27, 2019 Re: Report on

but excluding proprietary trading 6 Including selling agent fee which receive from subsidiary company 7 Additional, DI also had foreign exchange gain Baht 2 million. Total DI gain was Baht 203 million

% 14.8 1.0% Total Revenue 1,469.3 100.0% 1,495.7 100.0% Remark: (1) Percentage of Total Revenue 2 Zen Corporation Group Public Company Limited 662 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02

Enterprise Public Company Limited (the “Company”) No. 1/2020 held on 26th February 2020 which approved the transaction to acquire land from a related party. Details as follows: 1. Date of transaction : Within