In shenzhen city, the registration address of quest technology ltd. Is located at b01, located on the streets of yonggang, yonggang, shenzhen city, and located in the central industrial district of the union community, novo fung road, no. 5 in shenzhen city. The registered authority is the shenzhen city market supervision authority, represented by a legal person, li gawan, who operates in the area of domestic trade (with the exception of projects subject to authorization before registration by laws, administrative regulations, decisions of the state council); the import and export of goods and technologies (with the exception of projects prohibited by laws, administrative regulations; projects restricted by laws and administrative regulations must be licensed before they can operate). Technology development and purchase and production of electronics, sensory equipment, surveillance equipment。