Professional technical engineer telephone return visit
Engineer door-to-door communication needs
Project manager provides project planning scheme
Device IoT 2.0
Smarter and more efficient after-sales service
Installation guideProfessional after-sales technical team guides installation to solve your worries
customer profile creationEach customer establishes an independent file, starting from the order signing, the whole process is tracked, and the after-sales service is guaranteed to be flawless.
1. GB50015-2003 "Code for Design of Water Supply and Drainage in Buildings"
2. GB4272-92 "General Principles of Equipment and Pipeline Insulation Technology"
3. GB4706.1-2005 "General Requirements for Safety of Household and Similar Electrical Appliances"
4. GB50303-2002 "Code for Acceptance of Construction Quality of Building Electrical Engineering"
5. GB50207-1994 "Technical Specifications for Roofing Engineering"
6. GBJ242-82 "Code for Construction and Acceptance of Heating and Sanitary Engineering"
7. GBJ93-86 "Code for Construction and Acceptance of Industrial Automation Instrumentation Engineering"
8. GB/T10800-89 "Polyurethane foam for thermal insulation"
9. GB/T12464.1-1998 "Welding Quality Requirements, Fusion Welding of Metal Materials"