Established in 2005, Tianjin Dong-A Electronics Co., LTD. Now has developed to be one of the leading professional manufacturer of miniature indicator lamps in China. We are a Korean-stated company. We have professional technicians who had been in this business for many years and our general manager has been in making miniature lamps for more than 30 years so we are able to supply high quality lamps. With the advanced management system and equipments we can produce more than 700 thousand lamps per month and have gained very good reputation in this field.