Core Viewpoint - The company, Changrong Co., Ltd. (300195.SZ), plans to sign a strategic cooperation agreement with Heidelberg, which will replace the previously signed agreement between the two parties [1] Group 1: Company Overview - Changrong Co., Ltd. is entering into a strategic partnership with Heidelberg, a related party, to sell products and provide technical services [1] - The chairman of Changrong, Li Li, serves as the shareholder representative supervisor for Heidelberg [1] Group 2: Heidelberg Overview - Heidelberg is a publicly listed company on the Frankfurt Stock Exchange with no actual controlling shareholder [1] - Heidelberg has a rich history of 175 years and is a global leader in providing solutions and services for the printing media industry [1] - The company specializes in precision parts and assembly groups for sheet-fed offset printing, digital printing, and precision mechanical engineering [1]