To maximize ROI, calculate the Total Cost of Ownership (TCO) rather than just the purchase price. Look for robots with Energy-Saving Servo Motors, which can reduce power consumption by up to 30% compared to pneumatic systems. When sourcing from Made-in-China.com, inquire about Modular EOAT designs; using interchangeable grippers allows one robot to serve multiple molds, significantly lowering future capital expenditure. Furthermore, check if the supplier offers Remote Diagnostic Software, which reduces downtime and the need for expensive on-site technician visits.