In shenzhen city, the registration address of young shenzhen control technology ltd. Is located at no. 102-104, no. 65, street street centre, yongkang district, shenzhen city. The registration authority is the shenzhen market supervision authority, which operates on behalf of legal persons and covers the development, purchase and sale of electrically motivated doors, various types of windows and windows; the purchase and sale of hardware, safety technology and protection products (excluding regenerative resource recovery operations); domestic trade (with the exception of projects that are subject to authorization before registration by laws, administrative regulations, decisions of the state council); import and export of goods and technology (with the exception of projects that are prohibited by law or administrative regulations; projects that are restricted by law or administrative regulations are subject to authorization for operation). Installation services for indoor wooden doors and windows. (in addition to projects subject to legal authorization, business activities are carried out autonomously under a business licence) (in addition to projects subject to legal authorization, business activities are carried out autonomously under a business licence). (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)