大型设备由专业队伍、专业人员进行装拆，专项方案在装拆前制定并经过内外审

Large equipment by a professional team, professional assembly and disassembly, special programming in assembly and disassembly before and after internal and external approval, testing, inspection carried out after the installation is complete before they can be used only after passing registration, must report to the local safety supervision departments detection the device also requires local safety supervision departments detection qualified to register before allowing use.

Large-scale equipment by professional teams, professionals to carry out the installation and removal, special programs before the installation and approval, testing, acceptance after the completion of the installation, only after the qualified registration can be used, the need to report to the local safety supervision department testing equipment also needs the local safety supervision department to test the qualified registration before allowing the use.

Large equipment shall be installed and disassembled by professional team and personnel. Special scheme shall be prepared before installation and disassembly and approved internally and externally. Inspection and acceptance shall be carried out after installation, and can be used only after qualified registration. Equipment that needs to be reported to local safety supervision department for inspection shall be used only after qualified registration by local safety supervision department.