About Us

About Us

ABOUT US

Jinan Metallurgical Institute is mainly engaged in the development, production and sales of cemented carbide products and related products. The company has more than 50 years of professional development and production experience

Company Introduction

Corporate Culture

Enterprise honor

Appearance of the factory

Development process

development process

development path

2025

Shandong Development and Investment Holding Group Co., Ltd. holdings Tongyu Heavy Industry and Jinan Institute of Metallurgical Science Co., Ltd.

2020

Zhuhai Port Group Holdings acquires Tongyu Heavy Industry and Jinan Institute of Metallurgical Science Co., Ltd.

2013

Jinan Institute of Metallurgical Science Co., Ltd. was wholly owned by the listed company Tongyu Heavy Industry

2000

The first batch of scientific research institutes in Jinan undergo shareholding reform

1998

The company obtained the right to import and export

1995

The company won the honorary title of "high-tech enterprise"

1984

Renamed Jinan Institute of Metallurgical Science

1972

On the basis of Jinan Hongqi Cartridge Factory, Jinan Cemented Carbide Factory was established

1960s

The predecessor of Jinan Metallurgical Institute, Jinan Hongqi Paper Box Factory was established.

The second form of development

2025

2020

2013

2000

1998

1995

Shandong Development and Investment Holding Group Co., Ltd. holdings Tongyu Heavy Industry and Jinan Institute of Metallurgical Science Co., Ltd.
Shandong Development and Investment Holding Group Co., Ltd. holdings Tongyu Heavy Industry and Jinan Institute of Metallurgical Science Co., Ltd.
Shandong Development and Investment Holding Group Co., Ltd. holdings Tongyu Heavy Industry and Jinan Institute of Metallurgical Science Co., Ltd.
Shandong Development and Investment Holding Group Co., Ltd. holdings Tongyu Heavy Industry and Jinan Institute of Metallurgical Science Co., Ltd.
Shandong Development and Investment Holding Group Co., Ltd. holdings Tongyu Heavy Industry and Jinan Institute of Metallurgical Science Co., Ltd.
Shandong Development and Investment Holding Group Co., Ltd. holdings Tongyu Heavy Industry and Jinan Institute of Metallurgical Science Co., Ltd.