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Yangzhou Sanhuan Electronic Light Source Factory is a produce base of Gtone Group in Yangzhou .It is located in the beautiful city, Yangzhou which is rich in culture and history.The factory has Deen attaching great importance to technical improvement and products innovation.Now it owns both enormous technical capacity and abundant professional administrative personnel. Among its Luyu brand products ,expensive electric ballast and energy-saving lights are in the servile of National Green Lightening Porject and are also exported to South East A sign countries.The factory has passed ISO9002 quality system authentication meanuhile its products also pass the inspection by the "National Great Wall Mark Authenticatiop "The products have Deen appointed recommended products to March 15 China lonsuming Net by National Electnonic lightening Inspection center and the National Great Wall Mark Authentication.

Aim of the factory :high-quality .good service and mew conception ,

"luyu "would like to  make remitting lontributions to China electric-lightening cause.

High-quality .good service and
newconception ,"luyu "would like
toake remitting lontributions 
to China electric-lightening cause.