Methyltin mercaptide heat stabilizer started to manufacture successfully in1994

The products wined  ‘Hi-tech achievement’ award in 2000

Passed the ISO9001 quality system certification in 2001

Promoted to provincial Hi-tech enterprise in 2003

Successful expansion of methyltin project in 2006

Laid a foundation in Quzhou in 2006

Founded Quzhou Jianhua  Dongxu Agent  in 2007