1994 Established JR-HSEN SHIP TECHNOLOGY CO., LTD.
2001 Started the orders from overseas.
2002 Taiwan Bureau of Shipping Approval for manufacturing propeller.
2003 CNC Machine started to process the propeller.
2005 Started to invent the equipment for measuring propeller.
2006 ISO 9001 Certified. American Bureau of Shipping Approval. for manufacturing propeller.
2007 Started to invent the Pro Scene for propeller contour & passed Taiwan Invention Patent.
2008 Started to invent the Pro Scene for propeller contour & passed US Invention Patent.