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The company adopts ISO9001 quality management system, ISO14001 environmental protection system and GB/T190022 metering system and passed the certification.


The company adopts ISO9001 quality management system, ISO14001 environmental protection system and GB/T190022 measurement system and passed the certification. At the same time, our KNS series, KN series, 4 × 4 jeep series, TN, TND, TT, XT and other truck chain products have passed German TUV/GS safety certification and Austrian O-NORM V5117, V5119 and Italian CUNA certification.