Responsibilities(职责):  Assist Excavator product managers in collecting and analyzing user requirements, conducting user research and data analysis, and documenting findings( 协助挖掘机产品经理收集和分析用户需求，进行用户调研和数据分析，并撰写相关文档)  Contribute to the design of product features and performance. (参与产品功能和性能设计)  Manage Excavator options and Bill of Materials (BOM). (挖掘机选装和零件明细管理).  Excavator 3D management(挖掘机3D模型管理)  Conduct new technology studies, including but not limited to the current status and development trends, as well as application feasibility studies  (新技术研究: 包括但不限于新技术现状及发展趋势).  Documentation work(文档性工作). Key competence and skills(能力与技能):  Solid knowledge in Engineering, Product Management, or Marketing (工程学, 产品管理或市场营销领域具备扎实的理论知识).  Proficient in self-motivation and learning, open to new challenges. (良好的自我激励和学习能力，愿意接受新事物).  Effective communication and collaboration skills, proactive and a team player. (善于沟通和协作，积极主动并具备团队合作精神).  Proficient in English (speaking, writing, reading). (良好的英语口语，写作及阅读能力)  Skilled in at least one CAD software such as Catia, Creo, UG. (至少熟练掌握Catia，Creo, UG 中的一种三维绘图软件).  Skilled in office software like excel, PowerPoint, and photoshop is a plus. (熟练使用excel, PowerPoint 等办公软件，熟练使用photoshop者更佳)