SIGMA 20 years light therapy memorabilia
SIGMA was established and the first ultraviolet plasmapheresis was put on production.
Started to develop ultraviolet phototherapy units, SS-03, SS-04, SS-05 were developed successfully and put on clinical verification.
Ultraviolet phototherapy unit SS-03,04,05 were registered and come into the market.
The first domestic sun-simulator SUV-1000 developed successfully.
SIGMA was honored with “Shanghai high-tech enterprises”, and remains today.
Ultraviolet phototherapy unit SS-03, SS-05 were honored with “Shanghai A level high- tech achievements transformation project.”
Ultraviolet phototherapy unit SS-02 developed successfully.
Household ultraviolet phototherapy unit SS-01 developed successful and put on production, special report conducted by CCTV.
SIGMA was honored with patent hatchery organization and base by Shanghai Scientific Commission.
SIGMA cooperated with a German company Demaplan and promoted the content of light therapy center around the whole nation.
《SIGMA Series》was published.
Household ultraviolet phototherapy unit SS-01 was registered, it has been first approved for domestic household registration .
Skin examined lamp wood’s lamp SW-10 was registered.
Ultraviolet phototherapy unit SS-08 and the sun simulator SUV-1000 were registered.
SIGMA became a general agent in China of medical light source by Philips.
Ultraviolet phototherapy unit SS-02,SS-06 were registered.
Ultraviolet phototherapy unit SS-07, SS-09 were registered.
Household ultraviolet phototherapy unit SH1, SH4 were registered and came into the market.
Household ultraviolet phototherapy unit SH2 came into the market.
SIGMA was honored with China five Stars Strategic Partner.
Homerry-SIGMA home appliance Division was set up
SP-3, SH-3/5/6/7,SS-11/12 will come into the market