Zhengzhou Haixu Abrasive Co., Ltd. was formally established

July 1999
2002

Yixing Haiyu Refractories Co., Ltd. was established

Passed ISO9001: 2000 Quality Management System Certification

2004
2009

Set up a foreign trade team and start to expand business

HENAN SICHENG ABRASIVES TECH CO. ,LTD. Was established

2010