Strict Quality Control:
We have a well established full testing lab in our state of the art testing and production ISO 9001 certified facility in Taiwan. Our testing facility uses only industry recognized high tech testing equipment.
USA DOT Certification:
Grand General submits pre-released safety lighting products to an independent United States testing laboratory that specializes in certification testing for Department of Transportation (DOT). Lights must pass all DOT required tests in order to obtain DOT Certificates for product release. Certificates are available upon request.