| 1975. 03 |
ESTABLISHED SAMCHUNG CO. (IMPORTING FILTER PAPER) |
| 1976. 08 |
CONSTRUCTED FACTORY FOR FILTER PAPER PRODUCTION IN CHUNGPYUNG, KYUNGGI-DO |
| 1980. 12 |
STARTED AUTOMOTIVE ELEMENT PRODUCING LINE |
| 1981. 12 |
CORPORATED WITH LADO INDUSTRY CO., LTD |
| 1983. 07 |
MERGED WITH LADO INDUSTRY CO., LTD |
| 1986. 07 |
CONSTRUCTED NEW FACTORY IN BANWOL INDUSTRIAL COMPLEX IN ANSAN |
| 1987. 11 |
ACQUIRED K.S QUALITY MARK FROM KOREA STANDARD BUREAU. |
| 1989. 12 |
CONSTRUCTED NEW FACTORY IN KWANGJU FOR AIR CLEANER PRODUCTION |
| 1994. 03 |
MOVED HEAD OFFICE AND BANWOL FACTORY TO ANYANG |
| 1996. 02 |
CHANGED THE COMPANY NAME WITH LADO FILTER ENGINEERING CO., LTD. |
| 1997. 03 |
ASSOCIATED WITH U-FIL FACTORY IN PHILIPPINES. |
| 1997. 08 |
CONSTRUCTED NEW FACTORY IN DONGTAN-MYUN, HWASUNG-SI (HEAD OFFICE AND HWASUNG FACTORY) |
| 1998. 12 |
CERTIFIED ISO 9002 (U.L.KOREA) |
| 2002. 03 |
CHANGED PRSIDENT OF COMPANY FROM SHI-KYUN, CHUNG TO JEUNG-HEE, LEE |
| 2002. 10 |
INVESTED P.V.C SOL COOPERATION FACTORY IN INDONESIA |
| 2002. 11 |
CERTIFIED QS 9000 (U.L.KOREA) |
| 2002. 12 |
INCREASE CAPITAL TO 900 MILLION WON |
| 2004. 11 |
INVESTMENT FILTER PRODUCING MACHINERY TO DANANG, VIETNAM (USD 1,000,000) |
| 2006. 11 |
CERTIFIED ISO/TS 16949 (SWISS Certification) |
| 2007. 03 |
FILTER PRODUCTION LINE STATED AT VIENTNAM FACTORY |
| 2009. 03 |
CHANGED PRSIDENT OF COMPANY FROM MR.JEUNG-HEE,LEE TO MR. JIN-TAE,CHUNG |
| 2011. 10 |
MOVED FACTORY FROM HWASUNG-SI TO NAMWON-SI |
| 2012. 08 |
OPEN A TRADE OFFICE, LF DANANG, IN VIETNAM |