Company’s revenue totaled 448.41 million baht, decreasing by 8.26 million baht or 1.81% on a year-on-year-basis. The revenue from TV program production and equipment rental and service businesses declined

manufacturing in full-service format compared to the previous year and in the third quarter of 2021, the company has produced products for new customer - Immovable property business saw its income increase by

service, Administrative expenses (Unit: Million Baht) For the year Movement 2018 2017 Increase (decrease) % Cost of sales and service 670.71 491.21 179.50 36 Administrative expenses 60.27 52.20 8.07 15

decrease of 43 percent compared to the first quarter of the previous year, mainly from a decrease in SET and TFEX average daily trading volume. 1.2 Fee and Service income The Company’s fee and service income

Management Discussion and Analysis for Interim Business Operations 2019 % 2018 % Inc./(Dec.) % Construction Income 44.36 86.52 35.57 96.14 8.79 24.71 Service Income 5.94 11.59 0.00 0.00 5.94 #DIV/0

(0.47) (11.76) Net profit per share (Baht) 0.04 0.03 0.01 Unit : THB'000 2018 2017 The main businesses of the Company and its subsidiaries consisted of: (1) Revenue from sale and service was THB 1,258. 61

Agreement Parties Involved Service Provider: - Hwa Fong Rubber Industrial Company Limited. Service Recipient: - Hwa Fong Rubber (Thailand) Public Company Limited. Related Relationship Hwa Fong Rubber

Cooperation Agreement Parties Involved Service Provider: - Hwa Fong Rubber Industrial Company Limited. Service Recipient: - Hwa Fong Rubber (Thailand) Public Company Limited. Related Relationship Hwa Fong

% 91.15 % - 2.61 1.3 Sales and service income - Property development - Concrete products and others Baht 100.89 million Baht 20.67 million Baht 80.22 million 388.10 Baht 88.75 million Baht 72.51 million

and system development for the company. The details on above transaction assignment were as follows : (1) Transaction date : January 1 - December 31, 2019 (2) Transaction parties involved Service