debentures including type, name, interest rate, redemption date, appointment of bondholders' representative including specifications related to the offering, including but not limited to price method and

company and its subsidiaries has revised its strategies to cope with the situation by focusing its marketing towards industries least impacted by the coronavirus, such as the food and pharmaceutical

-1- November 29, 2018 Subject Change of payment method for investment in acquisition and sale of tap water in some areas of Phuket and some areas of Phangnga. To Director and Manager The Stock

equivalent to 13.54% as per the method of total value of consideration; which is calculated based on the information from the reviewed 9-month period financial statements of the Company ended September 30

Thailand. Method Calculation Transaction Size (%) NTA of the invested fund X proportion of the assets acquired 1. Asset Value Method (NTA) Company’s NTA 0.00 New profit of the invested funds X proportion of

report the transaction to the Stock Exchange of Thailand. Method Calculation Transaction Size (%) NTA of the invested fund X proportion of the assets acquired 1. Asset Value Method (NTA) Company’s NTA 0.00

revenue has continuously grown mainly due to its greater expansion of laboratory scopes of testing and analyzing for agricultural, food, and pharmaceutical associated with continual growing number of

% based on the consideration method. In addition, during the past 6 months, the Company did not have any other disposal transactions of other assets before the date of entry into this transaction. This

acquisition and disposal methods as follows: Method Calculation Transaction Size ( percent ) 1.Asset Value Method (NTA) NTA of the invested funds x proportion of the assets acquired Company$s NTA - 2.Net Profit

2.84% of aggregate value of returns method. The size of the transaction is below 15 percents and there is no newly issued share of in return of payment. However the company will report the transaction to