Group 1 - The 80th anniversary of Changchun Film Studio was celebrated on October 1, coinciding with the National Day holiday, attracting many visitors to the Changying Old Site Museum [1] - Changchun Film Studio, originally Northeast Film Studio, has created over 3,500 films in 80 years, contributing more than 2,000 talented filmmakers to the nation, earning the title of "Cradle of New China's Cinema" [1] - The studio has produced various films that reflect the spirit of the times, showcasing heroes from revolutionary history to modern-day role models, emphasizing the theme of ordinary people achieving greatness [1] Group 2 - The film "731," produced by Changchun Film Studio, was released globally on September 18, generating significant attention with a box office exceeding 1.5 billion yuan and over 40 million viewers [2] - The studio's chairman emphasized that the film's significance extends beyond box office success, aiming to educate global audiences about historical events [2] - Changchun Film Studio has implemented six key principles for filmmaking, focusing on high-quality productions and promoting deep integration of culture and tourism, contributing to the construction of a strong film nation [2]