Qualification Certificates:

-Environmental Management System Certificate: ISO14001:2004

-Quality Management Systems Certificate: ISO9001:2000

-OHSAS 18001: 1999 Standard

-China Industrial Production Permit (Power Transmission Tower)

-China Industrial Production Permit (Microwave Communication Tower)

-China Industrial Production Permit (Electric Power fitting)

-Grade 2 Measurement Assurance System Standard

-Qualified supplier of "500KV power transmission line towers" by China Southern Power Grid

-Qualified Supplier of "Guangdong Power Grid Corporation" by China Southern Power Grid

-Outstanding Civil Enterprise and the Outstanding Taxpayer Enterprise

-Guangdong Famous Trademark

Marine sacrificial zinc anode