SEI Optifrontier Vietnam Co., Ltd. is a 100% Japanese-invested enterprise, operating since April 2019.
As of December 2025, the company has 3,019 workers, including 2,995 union members (accounting for 99.2%).
The report at the congress showed that in the past term, the company's trade union has achieved many outstanding results. The salary of employees is strictly implemented by the company, with an average income of over 10 million VND/person/month (highest income of 62 million VND/person/month).
The company has strictly implemented legal regulations; promptly and fully paid social insurance and unemployment insurance to employees; regularly organized dialogues at the workplace to promptly grasp the aspirations of employees.
Activities to visit, encourage and support union members and workers have been implemented promptly, practically and effectively; every year, the Union members' welfare program, "Tet Sum Vay", "Worker's Month", "month of action on occupational safety and hygiene" are well organized...

Union members actively participate in emulation movements launched by higher-level trade unions such as: the movement "Good workers, creative workers"; the movement "Practice thrift, fight corruption and waste"; the movement "Green, clean, beautiful, ensure occupational safety and health".
The leaders of the Phu Tho Industrial Park Trade Union hope that the grassroots trade union will continue to promote its core role in building harmonious, stable and progressive labor relations; actively contributing to the development of enterprises.
During the 2025-2030 term, the Executive Board of the Trade Union of SEI Optifrontier Vietnam Co., Ltd. needs to improve the quality of dialogue and collective bargaining, ensuring that the provisions in the collective labor agreement are increasingly beneficial to employees.