Since establishment in 1989 as hydraulic breaker maintenance company, we, Dongyang Heavy Industries Co, Ltd., have manufactured hydraulic breaker, quick coupler, lift-gate, etc. on the bases of experience and know-how accumulated over the globe. 01. Customer Satisfaction We do all our duties with the Customer First mind by thinking all processes of engineering, production and service of products from customers standpoint. 02. Quality Management We pursue technological standardization through ceaseless research development to improve the quality. 03. GlobaL Leader We exploit world market under the mind Lead the construction equipment attachment market to cope with globalization.