About Us

KONGYUAN GROUP established in 1962 near Taichung Park. There are three departments in company.
Heavy Equipment department: “Yung I Machine Enterprise CO.,LTD.” Specialize in manufacturing excavator mechanical spare parts and selling it.
Seal department: “DING YUAN Material CO.,LTD.” Specialize in selling Hydraulic seals, such as NOK KYB and Taiwanese brands.
Mechanical hardware department: “PT. SENTOSA MANDIRI TOOL” Specialize in import & export Taiwanese mechanical hardware, machine tools.

By accumulating solid experiences, we can provide our professional ability and high-quality process and service. In order to build trustily and approvable relationship with clients, we not only chase the reasonable profit but also care about customer right. Let our company achieve sustainable development.