year. This is result from sale volume was increasing and the world steel price trend increasing from the same period of last year. 2. Cost of goods sold and service of Baht 2,340.92 million or 93.22 % of

solid waste power plants had planned-shutdown hours in the fourth quarter of 2021 significantly lower than third quarter of 2021 which result in the increasing in overall revenue of power plants. Sales

favourable price and conditions. The company will benefit from increasing the business opportunity and generating the better returns on a long-term basis. (15) Opinions by The Audit Committee and/or Director

is equal to 14.3%, which changed in the same direction of revenue. The major change was due to increasing of marketing and promotion expenses such as online advertisement and media, rental expenses and

comparing to the same period in the previous year. This is due to the price of the seaweed (raw materials) used increasing in 2017 (production of seaweed in China has decreased by 35 percent, making the price

) mainly from the increasing of business profits from the operating results. Please be informed accordingly. Sincerely yours, (Mr. Peerapong Jaroon-Ek) Chief Executive Officer

period at the previous year. It derived from: - Sales and services of medical equipment of THB 461 million increasing by 26% compare to the same period at the previous year (sales and services of medical

June 30, 2018 and the six-month period ended June 30, 2019, respectively. The figures represent a period-on-period increase of 81.31% due mainly to an increasing in number of patients as a result of a

increasing number of caravans. Besides, there are a lot of people contacted the company to provide caravans service for their places. The Company currently has 73 caravans. Moreover, the Company greatly

year 2017 (December 31st, 2017) mainly from the increasing of business profits from the operating results. Please be informed accordingly. Sincerely yours, (Mr. Peerapong Jaroon-Ek) Chief Executive