연혁
1977 Tongyang Metal Chemical Co., Ltd. founded in South Korea.
1978 First factory built in Kimpo area.
1986 2nd factory built in Busan area.
1990 Indonesia factory built in Jakarta, Indonesia.
1991 Chinese factory built in Shenyang, China.
1995 Company name changed to TMC Co., Ltd.
1998 Unified two factories and moved to Kimhae near Busan, Korea
2001 Moved the Chinese office to Guilin, Guangxi, China.
2001 Expanded business items; TiO2 and ZnO.
2006 Expanded business items; Fire Retardant, PVC and DINP.
