Our strict requirements for quality are not only due to our responsibility to our customers, but also to the reputation of our company. TRG believes that professionalism and continuous improvement are the driving forces for the company’s long-term operation. Adhering to product quality and serving customers with integrity is our tenet. Adhering to the good corporate reputation over the years, we will continue to contribute our strength to society.
We have a strict quality control system to ensure product quality with standardized production processes, ranging from ERP management system to 6S (SEIRI, SEITON, SEIKETSU, SEISO, SHITSUKE, SECURITY) management system.

Full process quality control

◆ QC in Production

  • Black Parts Inspection Sheet
  • Spray Molding Inspection Sheet
  • Galvanized Inspection Sheet

◆ QC of finished products

  • STREETLIGHT POLE CERTIFICATION
  • PAINTING INSPECTION REPORT
  • PAINTING INSPECTION REPORT
  • QC conclusion monthly

◆ 6S management regulations

TRG insist on 6s management regulations which is SORT, SET IN ORDER, SHINE, STANDARDIZE, SUSTAIN, SAFETY to maintain an organized, clean, safe, and efficient setting that enables the highest level of value- added performance.

6S management system

6S Management Standard

◆ Our certificates


  • ISO9001 Quality management systems

  • ISO14001 Environmental management systems

  • CCC – China Compulsory Certification

  • Welding Procedure Qualification Record EN15614/EN15613

Factory photo