About two-thirds of the components used in making artificial limbs are produced by Chen's company, while the rest is imported, including FRP plastics from Japan, special steel from West Germany.
陳冠任的公司自己加工生產義肢所需的三分之二材料，其他的三分之一目前尚有賴進口，例如：FRP 塑膠，從日本進口；特殊鋼從西德進口。