Cosin Group have founded for 15 years,developing step by step,from a small workshop to a large scale group.Cosin comes through three phases.            
         First Phase:Initial accumulation(From 1995 to 1998) In 1995, “Shenzhen cosin electric power fitting factory” was founded. Through hard working of cosin authors in small workshop, gradually complete company initial accumulation.                          
          Second Phase:Scale developing Phase（From 1998-2004） In April 1998, through stock cooperation system reconstruct,”Shenzhen Cosin Trading company Ltd” was founded. In 2003,through stock reconstruction, “Cosin electric industry Ltd” was set up.In 2003, company’s Sale income exceed 100 million .          
       Third Phase:Brand strategy Phase（From 2004 till now） “Cosin electric industry Ltd” carry into Brand strategy development.”COSIN” was awarded as Guangdong famous Brand,and be well-known in electric Industry,both in China and overseas.           
       In December 2005 and August 2006, Through stock purchasing, “Cosin electric industry Ltd” become as holding company of “Shandong Xinglu Electric Accessories Ltd” and “Changge Hongxin Appliance sets co Ltd”. “Cosin electric industry Ltd” grow into a group company with high strength and wide devoloping future, with main production of electric fitting,cable accessories,together with electric equipment,Investment,foreign trading area.Our company is growing up to compositive electric production group.