Dazhi Technology, established in Shenzhen, has commercialized its innovative pretreatment solutions.
The company relocated to Guangzhou and commenced the R&D, production, and sales of intermediates.
The company has entered the R&D, production, and sales of electroplating additives.
The company's product portfolio encompasses electroplating additives for pretreatment, zinc, tin, copper, nickel, chromium, gold, silver, and alloy plating processes.
2002 Haikeshun company was founded, ammonium chloride zinc plating additive research and development success
In 2004, trivalent chromium passivator began to be developed and used.
In 2005, cyanide-free alkali zinc additives began to be developed and used.
In 2006, zinc-free nickel alloy added research and development success, and successfully carried out pilot, large-scale test, open the domestic zinc-nickel alloy research and development use of the first.
In 2007, zinc-nickel alloy trivalent chromium passivator successfully developed a new generation of cyanide-free alkali zinc and passivator successfully developed and widely used.
In 2008, zinc-nickel alloy and passivator were promoted in the market and were certified by Volvo Cars.
In 2009, zinc-cobalt-zinc-iron alloy was put on the market, and in the same year, iron-zinc alloy was successfully developed; zinc-nickel alloy additives and passivators were recognized by the largest customers of the year.
2010 new generation of zinc-nickel alloy starts on the market
In 2011, cyanide-free alkali zinc series and zinc-nickel alloy series were fully promoted nationwide
In 2012, a new generation of aluminum passivator was successfully developed and put on the market.
2013 zinc-tin alloy research and development success
Development and market of zinc die casting passivation in 2014
In 2015, a new generation of galvanized/zinc alloy universal color blunt agent was successfully developed
In 2016, the upgraded zinc-nickel black blunt 972 was successfully developed and put into the market.
In 2017, acid zinc-nickel alloy was successfully developed and put into the market
In 2018, hot-dip galvanizing passivator was successfully developed and put into the market.
2019 Chromium-Free Passivation Successfully Developed
The oxidation-resistant and strong acid-resistant chromium mist suppressor without fluorine has been successfully developed. This product is free from PFOS and fluorine, complying with the requirements of REACH and the EU Directive (76/769/EEC).
The steel-black trivalent chromium plating process has been launched and recognized/adopted by renowned automotive companies.
A new multi-color passivator has been launched, which can be paired with various dyes to produce a wide range of colored passivation effects.
