October 30, 2020 Subject: The Management Discussion and Analysis for the second quarter ended June 30, 2020 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited (“the

November 13, 2020 Subject: The Management Discussion and Analysis for the third quarter ended September 30, 2020 To: President The Stock Exchange of Thailand Well Graded Engineering Public Company Limited

(Translation) No. IR/2561/010 27 February 2018 Subject: Acquisition of assets To: President The Stock Exchange of Thailand Enclosures: Information Memorandum of Singha Estate Public Company Limited

Attention: The President The Stock Exchange of Thailand Takuni Group Public Company Limited (The Company) and its subsidiaries (The Group) has sales and service income for 9 months ended 30 September 2017

relevant agencies to systematically assess problems and difficulties faced by SMEs and startups. In September 2019, a working group for the promotion of small- and medium-sized enterprises, startups, and

Group Public Company Limited (“company”) held on 10 August 2017, there are some major agreements which should be notified to the Stock Exchange of Thailand as follow; 1. There is an approval to the

บริษัท วนชัย กรุ๊ป จำกัด(มหาชน) -Translation- 28 March 2018 Subject : Disclosure of connected transaction by a subsidiary company To : President The Stock Exchange of Thailand Vanachai Group Public

บริษัท วนชัย กรุ๊ป จำกัด(มหาชน) -Translation- 22 December 2017 Subject : Disclosure of connected transaction by a subsidiary company To : President The Stock Exchange of Thailand Vanachai Group

บริษัท วนชัย กรุ๊ป จำกัด(มหาชน) -Translation- 28 March 2019 Subject : Disclosure of connected transaction by a subsidiary company To : President The Stock Exchange of Thailand Vanachai Group Public

บริษัท วนชัย กรุ๊ป จำกัด(มหาชน) -Translation- 27 December 2018 Subject : Disclosure of connected transaction by a subsidiary company To : President The Stock Exchange of Thailand Vanachai Group