The exhibition component of Leman China supports planning a pig-farm equipment package, not just attending technical talks. Feeding systems, housing equipment, environmental controls and hygiene products connect to different stages of farm operation. Start with herd size, building layout and local operating conditions when comparing suppliers; the cost of a complete installation also depends on controls, spare parts and commissioning support. Keep machinery discussions distinct from animal-health decisions, which require qualified veterinary input. Conference participation and exhibition access should be checked separately with the organiser.