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Development History

1988 The representative director Mr. Richard Wang established Earth-Chain Enterprise Co., Ltd. in Chingshuei Town and engaged in Original Equipment Manufacturer of metal parts at initial stage. Acquired Patents of Hydraulic Vise with lever type on 1990 & 1992.
1994 Moved to Shalu Town in Taichung and cooperated with known enterprise of Japan in magnetic tools on Original Equipment Manufacturer Began to research, develop and manufacture magnetic tools in the same year.
1995 Developed and acquired two patents for ELM permanent lifting magnet. Built up its brand and to market all over the world. Sine this year, positive to attend worldwide machine tools exhibitions and started to focus in the machine tool market.
1998 Continually developed magnetic base and magnetic V-Block series.
2002 Developed and acquire the patent of Permanent Magnetic Clamping Block and ECB Series.
2004 In accordance to market change and demand, invested in human and material resources. A lot of series products have been developed since then. Acquire two patents of ELM permanent lifting magnet Series on structure improvement.
2005 Developed ECB Series and Passed the SBIR (Small Business Innovation Research) project by Department of Industrial Technology. Acquired New Taiwan Dollar two million in rewards for this project. Also acquired ECB Series Patent in U.S.A., Germany, Italy, Japan, Korea, China and Taiwan.
2006 Developed Electro-Permanent Magnetic Chuck, EEPM Series. Expanded factory in Wu-Chi Industry Park.
2006 Started operation in new factory on March. Introduced Quality Management System, constructing management rules and training supervisor. Award by UKAS with ISO9001:2000REV qualification. Award Good Design Product qualification for EEPM Series.
2007 Integrated related series products, the original design of MagVise Workholding products are used in vertical and horizontal CNC Machining Center, Milling Machines and vertical lathe. Changed the sense of clamping way on traditional metal working and improve the technical development of machine tools. Since then, the sales activities have been extended quickly. Award the 16th Taiwan Excellence qualification of Ministry of Economic Affairs for ECB Series and award Good Design Product qualification for ELM Series.
2008 Engage in R&D of more products actively, such as MagVise Magnetic Workholding Electro-Permanent Magnetic Chuck EEPM-CIR, EEPM-CIT Series and acquire the patent in U.S.A., Germany, Japan, Korea, China and Taiwan.
2009 The above developed new products award the18th Taiwan Excellence qualification of Ministry of Economic Affairs and Good Design Product qualification.
2011 Developed Electro-Permanent Magnetic Chuck, EEPML Series are used on Linear Guideway, high precision for high accuracy oblong shape workpiece drilling, grinding machining...etc. Acquired the patent in Taiwan.
Developed Electro-Permanent Magnetic Chuck, EEPM-C Series are used on Vertical Lathe, CNC Machining Center and Double Column Machining Center for machining big workpiece machining. Acquired the patent in Taiwan and China. Patent applications in progress: U.S.A., Japan, Korea, Germany, and Italy.
2012 Award the 19th Taiwan SMEs Innovation of Ministry of Economic Affairs for EEPM-C Series.
2013 Award the 21th Taiwan Excellence of Ministry of Economic Affairs for EEPM-C Series. Implement ERP enterprise resource planning systems management, for enterprises to optimize resource allocation, improve efficiency.
Developed Electro-Permanent Magnetic Chuck EEPM-PIM Series for Plastic Injection Machine, with super power magnetic force 1250kgf/100cm2 (4 pole).
Golden Hand Award for outstanding SMEs.
2014 Launched Electro-Permanent Magnetic Chuck (EEPM-PIM Series) of Quick Mold Change System for Plastic Injection Machine at TAIPEI PLAS 2014. Live Demonstrations together with Victor Taichung, Chen Hsong Group and Fu Chun Shin Group exhibition.
2015 Improved ELM permanent lifting magnet Series structure. New nickel-plated design, avoid paint peeling off, keep ELM new. Apply for (Design Patent), avoid illegal copy and ensure customers purchase rights.
Expanded universal voltage, from single voltage to AC220V-AC480V. Develop Human Machine Interface touch screen system, feedback operation status from screen page.
2016 Developed (Battery Type) Electro-Permanent Lifting Magnet,
EPLM Series are used on moving large iron, steel plate at indoor or outdoor. Structure of Battery Type (Lithium battery) Permanent magnetic design, No power supply required to keep the magnetic chuck ON.
Award by UKAS with ISO9001:2015 qualification.
2017 Developed Electro-Permanent Magnetic Chuck, EEPM-A/EEPM-CIRA/EEPM-CIRSA Series (Cubic Pole 35mm square) for thin, small workpiece machining.
2018 To cooperate with domestic famous manufacturers on overall planning automation and intelligent production in the future demand of the Industry 4.0 market.
Developed Electromagnet, EEM Series are used for automatic robotic arm with modular design.