오프로드 장비 연구

주요 선수 : Caterpillar Inc., Kobelco 건설 기계 주식회사, CNH Industrial NV, Liebherr-International Deutschland GmbH, Komatsu Ltd

주요 선수 : Caterpillar Inc., Liebherr International AG, SANY Heavy Industry Co., Ltd., XCMG Group Co., Ltd., Volvo CE

주요 선수 : Caterpillar Inc., Komatsu Ltd., Sany Heavy Industry Co. Ltd., Zoomlion Heavy Industry Science and Technology Co., Ltd., Hitachi Construction Machinery

주요 선수 : Liebherr Group, Volvo CE, CNH Industrial NV, JCB, Wirtgen Group

주요 선수 : Astec Industries, Eagle Crusher Company Inc., Weir Group, Metso Corporation, Sandvik AB

주요 선수 : Caterpillar Inc., Komatsu Corp., Liebherr Group, 볼보 건설 장비, Deere & Company

주요 선수 : John Deere Co., Sany Group, Caterpillar Inc., 볼보 CE, Komatsu Ltd

주요 선수 : Caterpillar, Komatsu, Liebherr International AG, Volvo Construction Equipment Corp., Kobelco 건설 기계

주요 선수 : Sany heavy industry Co. Ltd., Xuzhou Construction Machinery Group Co., Ltd., Zoomlion Heavy Industry Science and Technology Co., Ltd., LiuGong, 공식적으로 Guangxi LiuGong Machinery Co., Ltd., Shantui Construction Machinery Co., Ltd.

주요 선수 : Komatsu Ltd, Volvo Construction Equipment Corporation, Caterpillar Incorporation, Hitachi Construction Machinery Co. Ltd, Manitowoc Company Inc.

주요 선수 : Caterpillar Inc., Komatsu Ltd., 볼보 건설기계, Wirtgen 그룹, Fayat 그룹

주요 선수 : Volvo Construction Equipment Corporation, Caterpillar Inc., Fayat Group, Ammann Group, Wirtgen America, Inc.

주요 선수 : Komatsu Corp., Sany Industrial Machinery, XCMG, Hitachi Construction Machinery Ltd., Hyundai Construction Equipment Ltd.

주요 선수 : Hitachi Construction Machinery Co Ltd, XCMG 그룹, Komatsu Ltd, Caterpillar Inc., John Deere & Co.