With more than 25 years of history, Jiangsu Dongjin........
Kelly Huang(International Business Manage
Adr: No.128 .................
A comprehensive Quality Management System has been established, it requires the dedication, involvement and motivation of Dongjin's personnel at all levels of operation to ensure customer satisfaction and facilitate the continuous improvement process
We follow many international and national standards, they are:
EJMA
ISO9001:2000
China national standard GB/T12777-1999<General Specifications for Metal Corrugated Expansion Joint >, GB16749<Pressure Corrugated Expansion Joint> and GB/T14525<General Specifications for Corrugated Flexible Metal Hoses>.
JIS, DIN, BS and ANSI standards
Certificates
ISO9001:2000
Manufacture License for Pressure Vessel
Safety Registration Certificate for Pressure Pipe Accessories
