Sine-Sen, the Sinema Emekçileri Sendikası, is a prominent union dedicated to the rights and representation of cinema professionals in Turkey. The organization advocates for the welfare and legal rights of its members, raising awareness about issues such as workplace bullying and exploitation in the film industry. Sine-Sen actively engages in various initiatives, including participation in forums focused on climate justice and discussions surrounding the rights of child actors and women in the workforce.

Offering a robust platform for support, guidance, and legal assistance, Sine-Sen stands as a vigilant voice against injustices faced by film and stage workers. The union not only commemorates significant historical events, such as labor movements, but also honors notable figures in Turkish cinema. Through workshops and informative sessions, Sine-Sen promotes an environment of solidarity, striving to ensure that the voices of cinema professionals are heard and valued. As a hub for collective action, Sine-Sen reinforces its commitment to protecting the rights and freedoms of its members in the art of filmmaking.