Solar collector
1. Heat pipe series (SC-H)
2. U type series (SC-U)
3. Non-pressure series (SC-V)
4. Flat plate solar collector (SC-F)

Split solar water heater
1. once heat-exchange (SS-M0)
2. Twice heat-exchange(SS-M1)
3. Twice heat-exchange(SS-M2)

Pre-heating solar water heater
Integrative pressurized (SP-H)

Thermosiphon solar water heater
1. Solar water heater (SD-A)
2. Solar water heater (SD-G)
3. Solar water heater (SD-S)
4. Solar water heater (SD-T)

Flat panel solar water heater
1. No coils (SS-F0)
2. With one coils (SS-F1)
3. With two coils (SS-F2)

All-glass vacuum tube
1. Normal vacuum tube (SE-N)
2. Three-target tube (SE-T)
Heat-pipe vacuum tube (SE-H)