Changzhou DaChang bulb factory is set electric light source products r&d, production, sales in the integration of the backbone enterprises of China, is the center of commodity code system (objects, we strictly according to GB/T15766.1-2000 international standard production. The enterprise product variety, strict quality, top-grade and prestige, the customer's favor.

We introduce advanced production and testing equipment, professional production, truly professional performance test, the specialization of command, the annual output of ten million. We will follow the "quality first, credit first and service first" principle, the product with reasonable price warmly welcome all the friends to negotiate, collusion development, create brilliance.