because in 2017 the Company recorded additional allowance for doubtful accounts related to a joint venture. However, in 2018 the National Legislative Assembly passed a resolution approving the draft of a
increasing of investment in All S Holding Co., Ltd. (“All S”) The Board of Directors has resolved to approve the increasing of investment in All S who runs business in automobile assembly, public
amendments have been proposed in parallel, such as pushing forward the civil sanctions for the consideration of National Legislative Assembly of Thailand. The proposed amendment of the Securities and Exchange
business to manage and dispose of hazardous waste through high temperature power plant(s) as well as to generate and sell electricity. ART is currently in the process of conducting a feasibility study
and dispose of hazardous waste through high temperature power plant(s) as well as to generate and sell electricity.ART is currently in the process of conducting a feasibility study regarding this plan
contingency operation .[M] 2.3 Temperature and humidity controlling system · Controlling the environment condition which have temperature and humidity appropriately according to settle the temperature of the
computer system form damage of inconsistent electricity. [M] o Providing a preserved electricity system for the important computer system for the purpose of contingency operation.[M] 2.3 Temperature and
is increased by Baht 189 million or 52% compared to the revenue of the prior year. It results from the increase in orders from a major customer of the manufacture and assembly of electronic circuit
million or 39% compared to the revenue of Baht 1,657 million for 2016. It results from the increase in orders from a major customer of the manufacture and assembly of electronic circuit boards business unit
orders from one of the major customers of the manufacture and assembly of electronic circuit boards business unit. Telecommunication business The Company had revenue from telecommunication business for the