. GENERAL INFORMATION: 1. Company name - English name - Brief name DIC No. 4 JOINT STOCK COMPANY (Member of DIC Group) DIC No4 Joint Stock Company DIC- No4 2. Head office - Tel - Fax -. name into DIC No. 4 Joint Stock Company (DIC- No4 ) which is a member of the combined parent company - subsidiary DIC Group by the Ministry of Construction. Since then, the company continuously. change the name and scope of business of the Material Construction Trading Enterprise of No. 4. (Change to the No. 4 Construction Enterprise). - No. 1980/QĐ-BXD decision dated 09/12/20 04 of The