March 7, 2019 by Ms. Sutida Mongkolsuthree (the “Seller”), for the Right of First Refusal of 2,200,000 shares with the offer price of THB 13.60 per share. Then The Board of Directors’ meeting of the

to remain fragile as overall purchasing power has not yet recovered, and household debt remains at a high level. The operating result of the Company in this quarter is still in line with the plan

ENDED MARCH 31, 2019 1. Analysis of operation results for Firs quarter of 2019 in compar ison with those for the same quarter of 2018 (from the consolidated financial statements) Items First quarter of

., Ltd. (related company). Details of the transaction are as follows: 1. The date on which the transaction occurred: 1 July 2019 2. The parties involved: Name Relationship with the company Lessee : Woodtek

PTE. LTD.) to enter into a Share Purchase Agreement (“SPA”) with Mr. Do Tat Thang, a shareholder of Duong River Surface Water Plant Joint Stocks Company (“SDWTP”), a water supplier in Hanoi, Vietnam, to

(Thailand) Limited (“SRT”), the subsidiary in which the Company holds 99.99 percent of its shares, to be amalgamated with Global Cargo (Thailand) Limited (“GCT”) in order to restructure the shareholding

140.96 million along with income from sales to existing customers. 2. Cost of sales and gross profit บริษัท ดโีอด ีไบโอเทค จ ำกดั (มหำชน) 111 หมู่ที่ 2 ต ำบลท่ำจีน อ ำเภอเมืองสมุทรสำคร จังหวดัสมุทรสำคร

2. The parties involved: Name Relationship with the company Lessee : Vanachai Group Plc. - Lessor : Firstwood Co., Ltd. some shareholders and directors of VNG are also the Firstwood of shareholders

Nue Sub-district, Wattana District, Bangkok. There are major shareholders and directors with D.T.C. Industries Plc. as following : No. Name Shareholding of DTCI Shareholding of TJL Director of DTCI

,or 1.71% . When combined with the acquisition of the Company ‘s shares by another 4.17% ,therefore, the shareholding proportion of the company in RAM is a total of 13.07% .Disclosure of information