In Taiwan, Yeh Der has ten senior employees with vast expertise in mold making and five senior employees who are professional at plastic injection molding. During this seventeen year period, they have served about every industry in a wide range of areas, such as automotive products, home appliances, health care products, printer products, DVD-Rom products, telecom products, etc.

Training is the key to their success. Their employees are kept up to date with the newest technologies through professional periodicals, seminars and regular training programs.