payment transaction based on the net profit from operations. 3 / Remuneration for the company Which will be received from the sale of this investment in the amount of MB 307.01, combined with a loan with

(unit: THB million) 2019 (2nd Quarter) Percentage 2018 (2nd Quarter) Percentage associate Management benefit expenses (8.67) (113.63) (9.84) (1,929.41) Financial cost (0.08) (1.05) (0.10) (19.61) Share of

impairment of investments in associate (0.01) (0.05) (1.64) (268.85) Management benefit expenses (11.30) (58.89) (14.16) (2,321.31) Financial cost (0.12) (0.63) (0.14) (22.95) Share of loss in associates

PowerPoint Presentation MANAGEMENT DISCUSSION & ANALYSIS THE INNOVATIVE POWER FLAGSHIP OF PTT GROUP MD&A Q1/2019 PAGE 1 MANAGEMENT DISCUSSION & ANALYSIS (MD&A) Q1 2019 For Q1/2019, the EBITDA of the

effect. Normalized Net Income clearly reflects the company's true earnings from its normal operations. In Q2/2019, the company had a NNP of Baht 1,217 million. Normalized Net Income PAGE 9PAGE 9 MANAGEMENT

1 Zen Corporation Group Public Company Limited 662 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02-0195000 24 February 2020 No. ZEN 2563-003 Subject Management Discussion and Analysis for

of operations of the Group The Group has principally engage in distribution of product and equipment, design, assembly and installation, and maintenance service of pure water treatment system

Eng_MD&A Q2'18 (Translation) August 14, 2018 Ref: SET-2018-016 Re: Management Discussion and Analysis for Quarter 2’ 2018 Attn. to: President The Stock Exchange of Thailand Filter Vision Public

(Translation) November 14, 2018 Ref: SET-2018-017 Re: Management Discussion and Analysis for Quarter 3’ 2018 Attn. to: President The Stock Exchange of Thailand Filter Vision Public Company Limited

1 Zen Corporation Group Public Company Limited 662 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02-0195000 10 August 2020 No. ZEN 2563-016 Subject Management Discussion and Analysis for the