wk1358@dongchuan.cn
  • language
About us
CONTACT US
  • ADD:Hongzhuang Road, East Town Industry Area, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province, PR. China
  • Mobile Phone:+86-15961181358
  • Fax:+86-519-88700526
  • E-mail:+86-15961181358
Home >Qualification Certification
Qualification Certification
4161453271664880.jpg2x.jpg3.jpg
Credit(Contract) Rank AAA
 		China Standardization of the Chain
 		Credit Status AAA
 
4.jpg5.jpg6.jpg
Remarkable Trade Mark 1
 		Remarkable Trade Mark 2
 		Certificate of High-tech Conveyor Chain
 
7x.jpg8.jpg9.jpg
Credit(Company) Rank AAA
 		ISO14001;2004
 		ISO9001;2008
 
10.jpg11.jpg408145327424297.jpg
SGS
 		Environment Management System Certificate
 		Quality Management System Certificate
 
13x.jpg7431453274580462.jpg15x.jpg
Patent 1
 		Patent 2
 		Patent 3
 
16x.jpg17x.jpg1971453274673342.jpg
Patent 4
 		Patent 5
 		Patent 6
 
19x.jpg20x.jpg21x.jpg
Patent 7
 		Patent 8
 		Patent 9
 
22x.jpg23x.jpg24x.jpg
Patent 10
 		Patent 11
 		Patent 12
 


mobile
CopyRight © 2016 Changzhou DONGWU Chain Transmission Manufacturing Co., Ltd All Rights Reserved.  Sitemap  Designed by  Zhonghuan Internet