The research work of the Department for marketing of each branch or franchise outlet Shop DTAC fren around Bangkok and vicinity. On the matter of customer satisfaction towards the services of the company.
Research work of the marketing department of each branch or franchise stores throughout the Metropolitan DTAC Shop. In terms of satisfaction with the services of the company.
Research of the Department of marketing of each branch or store franchise in DTAC Shop throughout the metropolitan and suburban areas. In terms of the satisfaction of the company.