2017 Change MB % MB % MB % Cash and cash equivalents 844 6.5% 796 4.8% -48 -5.7% Trade and other receivables 355 2.7% 279 1.7% -76 -21.4% Inventories 1,149 8.8% 2,006 12.2% 857 74.6% Property Development

28.5 Mn. 2 Zen Corporation Group Public Company Limited 662 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND. Tel: 02-0195000 Performance Statement of comprehensive income 1st Quarter 2020 2021 Change

(%) 62.6% 58.7% (3.9%) EBITDA margin (%) 26.4% 31.5% 5.1% Net profit margin (%) 5.9% 6.6% 0.7% Number of branches as at March 31 39 39 0% Change +/(-)Q1/20 Q1/21 Operating highlight in Q1/2021 Revenue

period last year, especially in the tourism sector. However, exports and private investment – two major economic drivers – continued to slow in line with the sluggish global economy and trade volume amid

. However, the pace of expansion is expected to ease if downside risks, such as the continuing U.S. and China trade dispute, materialize. In addition, Thailand is scheduled to hold elections on 24th of March

from the change in defined benefit plan according to KBank’s employment policy which is not related to labor law, together with rising marketing expenses, our cost-to-income ratio stood at 45.02 percent

change comparing with the previous year. MTHB % MTHB % Domestic Sales 1. PVC Resins 5,375 26.9 5,418 28.1 2. Caustic Soda 3,920 19.7 4,017 20.8 3. VCM 1,492 7.5 1,667 8.6 4. ECH 905 4.5 649 3.4 5. Others

Baht) Separate financial statements 2018 2017 % Change Sales and Service Income 1,940.22 1,979.16 (1.97) Cost of Sales and Services 1,572.51 1,525.25 3.10 Selling and Administrative Expenses 218.91

sales from lower EDC purchase plus greater ECH sales from the additional volume to China, Taiwan and Indian accounts. The share of domestic and export sales have no significant change comparing to the

% increased, the details of the change are as follow: 1.1 Current asset as of December 31, 2018 with amount of 202.78 million bath increase by 32.43 million bath or 19.04% increased, due to cash and cash