Taking this opportunity, we are very pleased to introduce our company and products we are producing at the factory. We have also been producing elevator safety switches such as Limit Switch, Governor Switch, Interlock Switch, Link Switch, Non-automatic Return Switch & A, B Double Type Limit Switch. Our products have been being exported to many countries including America, Canada and others with the high quality products, the most competitive prices and on-time delivery.Company History- To establish Dongwha Industry Company (1982.08.02)- To switch over by a corporation named Dongin Electric Co., Ltd. (1997.10.29) - UL mark's acquisition for elevator limit switch (1999.10.26) - ISO 9001:2008 Quality management system certification (2001.12.01) - To get a patent for elevator limit switch (2010.05.20)- ISO 14001:2004 environmental management system certification(2010.11.02)VisionSpring to universal professional company that possess highly competitive power
