GTMC久大行銷為專注於品牌行銷及數位創新的顧問公司，具備策略思考、嶄新創意和國際視野，洞察企業競爭優勢，建立品牌國際曝光與開拓商機。

創辦以來已匯聚百餘位跨領域專業人才，包含品牌、行銷、設計、使用者介面、使用者體驗、程式開發者、雲端運算、網路資安、廣告創意等領域顧問及專家。久大行銷已協助30多個產業，逾萬家企業夥伴擘畫行銷策略、品牌發展、及導入數位轉型工程，持續與企業夥伴共創成長。

GTMC is a consulting company that focuses on brand marketing and digital innovation. It has strategic thinking, new creativity, and international vision, insight into corporate competitive advantages, establishing brand international exposure and exploring business opportunities.

Since its establishment in 2013, it has gathered more than a hundred professionals in various fields, including consultants and experts in the fields of branding, marketing, designing, user interface, user experience, program developers, cloud computing, Internet information security, and advertising creativity. It has assisted more than 30 diversified industries, and drawn up more than 10,000 business partners in marketing strategies, brand development, and digital transformation projects. It is proud continuing to grow together with our business partners.