Business scope: Maintain,
Repair,
Technical Consulting And Technical Services,
Import And Export,
Technology Import And Export,
Manufacture Of Special Equipment For Environmental Protection,
Steel,
Install,
Install,
Industrial Internet Data Service,
Building Materials,
Sale,
Technical Consulting And Technical Services,
Sale,
Technical Consulting And Technical Services,
Technology Development,
Sale,
Technical Consulting And Technical Services,
Technology Development,
Sale,
Design Of Security Monitoring System
...