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Introduction

Honor

History

Culture

2016

Formation of Shandong Weijiao Holding Group

2007

Renamed Shandong Weijiao Group Co., Ltd.

2003

The company was restructured from state-owned to privately held

1997

Renamed Shandong Ocean Chemical Group Weifang Zhenxing Coking Co., Ltd.

1992

Renamed to Shandong Liudu Chemical Group Zhuliudian Coking Plant

1971

Established Zhuliudian Coking Plant in Changwei District

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