Founded by Mr. Wen Song Jiang and it was operated under the name of Kou Yi Iron Factory. It was mainly engaged in the manufacture of wood working machine and hydraulic oil presses machine at the beginning of establishment.


In response to the demand of the shoe industry, we started to develop the NSK-150 semi-automatic vertical triangle type shoe injection molding machine.


In order to cooperate with the successful development of the P.V.C. foaming, we developed a spiral vertical injection machine, which is widely used in the footwear industry. It makes domestic slippers and sandals can achieve the effect of light weight and beautiful appearance and access to global markets.


Officially registered as Kou Yi Iron Works Co., Ltd.


Successfully launched rotary type automatic foaming sole jointing and ejection molding machine, model NSK-294. It immediately solved various problems in the shoe industry and saved 30-40 workers per production line for all the world. It not only saves huge labor costs but also improves product quality and output.


Moved to the new factory at No. 10, Alley 50, Lane 305, Section 3, Chung-Shan Road, Tan-Zi District, Taichung City.


Developed two-color and three-color DIP machine, models NSK-294-2C and NSK-393-3C.


Won the "Excellent Product Design Award" issued by Taiwan Footwear Manufacturers Association.


(1) Won the "Excellent Product Design Award" issued by Taiwan Footwear Manufacturers Association.
(2) Successfully developed the automatic single color rain boot injection molding machine, model NSK-375.


(1) Developed the fully automatic two-color rain boot injection molding machine, model NSK-375-2C.
(2) In the mid-term, EVA foam injection molding machine NSK-638 series was successfully developed.


Won the "Excellent Machinery Golden Dragon Award" from ROC Machinery Association.


Won the "Excellent Product Design Award" issued by the Ministry of Economic Affairs.


(1) Passed ISO-9002 international quality certification.
(2) Successfully developed PU injection molding machine, model NSK-826 series.


Successfully developed rubber injection molding machine, model Nsk-906 series.


The factory and administrative office buildings were expanded at the same place in response to the demand for production capacity.


Won the "The National Brand YuShan Award - Best Product Award" issued by Republic of China National Enterprise Competitiveness Development Association.