Since its establishment in 1973, SAMJIN JEONGGONG has achieved brilliant growth, and now has become one of the leading manufacturers of nuts and female parts in Korea.

SAMJIN manufactures a wide range of components used in infrastructure facilities including bridges, railways, and power-transmission tower as well as automobile, appliances, shipbuilding, steel-frame building and various industrial machinery and increases orders from overseas customers based on its superior technology.

The success attained by the company during the last 40year's was founded on all employees' commitment to craftsmanship with endless research and efforts. We are also deeply grateful for customers continued support and encouragement which have made SAMJIN to achieve such success.

It can only be emphasized that the quality of fasteners between elements has tremendous impact on the fully assembled products.

Acknowledging its responsibility to manufacture the best products, SAMJIN promises you that it will exert its utmost efforts to manufacture satisfactory and reliable products by applying the most advanced technology, which should enable SAMJIN to emerge as the world's leading enterprise.