... ,about us1. We are one of the manufacturers of excavator in China. Located in Chongqing, which is among the largest industrial and commerical ... , ISO9001:2008, SONCAP, COC, ECTN, GOST, SGS ,CEetc Certification .Notes Price posted on the internet is only for reference. The final ... products arriving and maintaining instead of only offering a lower price. It is of our common concern to create more value ...