IN 2004,Chang spray set up in Hong Kong,engaged in painting accessories sales.In the same year,branches found in mainland China Dongguan Chang-source coating.
In 2006,the company developed a micro-gun,and mold release spray gun,double gun.
In 2007,Cnseiko Industrial Co.,Ltd,was established in HongKong,the main service coating industrry,providing spraying tools
2008,developed the furniture industry with the PE special gun,and obtained national patent.Mealwhile trademark"Cnseiko" be allowed to register.
2009,double gun and trace gun restrucing,the new upgrede.In the same year,the company began to introduce CNC machining centers and independent production automatic gun. In 2010,the company developed to produce a release agent for PU shoe factory automatic gun and shoes side viscose glue gun.
In 2011,research and development put into automatic PE gun.
In 2012,the company set up teams of foreign trade ,Europe and Southeast Asia market,new brand CNISOO allowed to register and start promoting.