Operation System Building: Responsible for the building and management of the product line operation system, establish a business-centered operation mechanism to improve business support and execution efficiency; Commercial & Contract Management: Coordinate product line project bidding, commercial quotation and contract management, and perform business risk identification and key clause control; Order Execution & Coordination: Responsible for product line order execution, project commercial support and logistics coordination, and promote smooth linkage of contract, delivery and settlement stages; Business Data Analysis: Collaborate with the product line head to advance business opportunities and key items, conduct business data analysis and support management decisions; Functional Resource Collaboration: Coordinate functional resources such as finance and HR administration to support budget execution, cost management, staffing and daily operation guarantee of the product line; Cross-department Collaboration & Team Building: Establish cross-department collaboration mechanisms and be responsible for operation team building, driving R&D-production-sales integration and efficient functional resource coordination. Industry & Work Experience: 2.1 At least 8 years of commercial operations experience in oilfield services, energy equipment, or industrial products, with operations management experience in a product line, business division, or business unit; 2.2 Experience supporting overseas businesses or international operations, with familiarity with international commercial collaboration scenarios.