General business items: technological development and sales of LED backlights, LED light-emitting tubes, displays, LED liquid crystal displays, electronic components and components; domestic trade, import and export of goods and technology. (Except for projects prohibited by laws, administrative regulations or decisions of the State Council and requiring approval before registration) Licensed business projects: production and processing of LED backlights, LED light-emitting tubes, displays, LED liquid crystal displays, electronic components and assemblies.