An ka seereyaw .
An ka fɛn dilannenw bɛ seereyaw sɔrɔ ni CQC (Chine Quality Certification), CE, CB ani diɲɛ sariya wɛrɛw ye. An bɛ tugu ISO 9001 (jogoɲumanya ɲɛnabɔli), ISO 14001 (lamini maracogo), ani ISO 45001 (Occupational Health and Safety) sigidaw la. Ka fara o kan, an ka Busway compact kura ye a ɲini ka structurel design patenti sɔrɔ.
CB ka seereyaw .
CE ka seereyaw .
CQC ka seereyaw .
