Founding in 2002
New Site of Sandi Industrial Park in Qiaoxia Town was completed in 2006
From "Wenzhou Sandi Valve Industry Co., Ltd" in 2009
Upgraded to "Zhejiang Sandi Valve Industry Co., Ltd."
Acquisition of Special Equipment Manufacturing License in 2010
Achieved ISO 9001:2008 Quality Management System Certificate in 2014
And EU CE Certificate
Achieved API6D Pipeline Valve Certificate and Certificate in 2015
CU-TR Certification of Ohio-Kazakhstan Customs Union
Patent Certificate of Zero Leakage Globe Valve in 2016
Achieved Zhejiang Science and Technology Small and Medium-sized Enterprises Certificate in 2017