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Casumina Elects Ms. Trịnh Kim Thanh to the Supervisory Board: Strengthening Internal Governance Foundations
At the 2026 Annual General Meeting of Shareholders held on April 16, The Southern Rubber Industry Joint Stock Company (Casumina) further enhanced its governance structure by appointing an important position. The meeting elected Ms. Trịnh Kim Thanh to the new term of the Supervisory Board.

As the company enters a new phase of development with heightened requirements for financial transparency and internal control, the addition of personnel to the Supervisory Board is not merely an organizational change, but also reflects a strategic move to tighten operational discipline and elevate management quality.
Ms. Trịnh Kim Thanh (born in 1979) is currently working at the Internal Audit Department of the Vietnam National Chemical Group—a setting that demands the highest standards in inspection, supervision, and risk assessment. Previously, she accumulated years of experience working in accounting at various enterprises as well as units under the Ministry of Industry and Trade. Since April 2019, she has also served on the Supervisory Board at Can Tho Fertilizer and Chemicals Joint Stock Company.
What stands out is not only her professional background, but also her multifaceted career path—from corporate accounting to internal auditing and supervisory roles at member companies. This foundation gives Ms. Thanh a comprehensive perspective on financial flows and enterprise operations.
Ms. Thanh's participation in Casumina’s Supervisory Board will help reinforce the company’s “second line of defense” in corporate governance—not just in risk detection, but also in early warning and ensuring consistent compliance.
In Casumina's new phase of development, such “control links” will be crucial in helping the company maintain long-term stability, transparency, and sustainability.

