한양화학공업사

Hanyang Chemical is the best and most experienced surface treatment
chemical manufacturer in Korea.

2015.04
High corrosion-resistant organic and inorganic complex coating reagent(TC-320)
2012.08
Developing system for Zn-low Ni alloy plating(ZALONI)
2011.03
Developing system for Zn-high Ni alloy plating(ZANIT)
2010.10
Developing brightener for non-cyanide alkaline zinc plating(ZTEX)
2010.03
GMW3044/4700 5 standard chemical supplier approval (first in Korea / only in Korea)
2008.09
Developing trivalent black chromate for Zn-Fe alloy plating(ZIRON)
2007.05
Development organic coating reagent(TC-311)
2006.05
Development trivalent black chromate for Zinc plating(ZINBLACK) and clear chromate for Zn-Ni alloy plating(ZANBLUE)
2005.10
Developing trivalent clear/yellow chromate for Zn plating (ZINCOT20) and coating reagent(TC-305307, TC-309)
2005.07
Developing trivalent black and clear chromate for Zn and Zn-Ni alloy plating(ZANTOPIII, ZT-252)
2005.02
아Developing of hexavalent black chromate for Zn-Ni alloy plating(ZANTOP)
2004.01
Developing acid Zinc Brightener and anti-tarnishment reagent(Silver, Copper)
2000.08
Established subsidiary company of MUJIN METAL manufacturing of silver salts for silver plating

1998.01
Developing various plating brightener (Zinc, Copper)
1992.02
Developing 7 types of 100% palladium plating solutions and palladium & Nickel alloy plating solutions
1991.04
Expansion of office and factory (413m of Land, 718m of 4 storied Building)
1990.07
Developing solder(Sn+Pb) alloy plating chemicals for P.C.B & semiconductor industry

1987.04
Developing 6 types of special chemicals & pre/post treatments for semiconductor, lead frame
1984.02
Developing heavy duty anti-corrosion for thick acidic gold plating chemicals and silver plating additive
1983.04
Developing 20 alloy plating solutions for jewelry and pre/post metal treatments & activators
1982.11
Established HANYANG CHEMICAL focusing on manufacturing metal finishing related chemicals