Where is the filing procedure for Shenzhen Baoan elevator?

The Technical Supervision Bureau has a special equipment safety supervision department. Shenzhen Baoan Elevator shall file with the special equipment safety supervision department established by the local Municipal Bureau of Quality and Technical Supervision. The installation, modification and maintenance of elevators must be carried out by the elevator manufacturing unit or the unit entrusted by it to obtain the corresponding license in accordance with this Law. Shenzhen is located in the south-central coastal area of Guangdong Province, northeast of the Pearl River Estuary. Shenzhen is located in the south-central coast of People's Republic of China (PRC) (China) Guangdong Province.