5. LTSA(Long term service agreement)LTSA includes spare products (Actuators, servo valves and some parts) and repair services. If turbine suppliers have LTSA, we can’t directly sell our products and services to end users or distributors.6. LTPM(Long Term Parts Management)LTPM is contracted by each products. If they don’t include our products (Actuators, servo valves and some parts) and services in the LTPM, we can directly sell those to end users or distributors.