Domestic Sales Dept.:
sales@jyxhh.com
Overseas Business Dept.:
jyxhh@126.com
+86 139-0616-0226
+86 138-6164-0565
ISO 9001
ABS Certificate Of Manufacturing Assessment
China Classification Society Certificate Of Works Approval
GJB9001C-2017
GB/T 8890-2015
BS EN 12449:2016
2014/68/EU Annex Ⅰ,Sec. 4.3
Copyright © Gansu Hehong New Materials Co., Ltd. 《中华人民共和国电信与信息服务业务经营许可证》No. 陇ICP备2021001691号 Powered by: HQLF