October 21 of 2002, the design, production and selling motorbikes process was certificate by Jiangsu Jiuzhou Co, Lt.

February 20 of 2003, the Quality Certification Centre (CQC) certified the engines and the two and three wheels motorbikes.

July 01 of 2003 the Certificate of Model CLM/OB125-C by RDW is issued.

    June 01 of 2005 the model CLM/OB125-C is certified by RDW
    June 01 of 2005 the model is CLM/OB50QT-7 certified by RDW
    October 01 of 2005, RDW certified model CLM/ OB150T-2
October, 01 of 2005, the model CLM/OB150T-3 was certified by RDW
    October 01 of 2005, the model CLM/OB150GY was certified by RDW.
    October 01 of 2005, the model CLM/OB250-3 was certified by RDW.