Jin-Shik Choi

The International Manganese Institute operates as a non-profit association. It represents manganese ore and alloy producers, manufactures of metallurgical products or chemical compounds, trading houses, industry service providers, universities, and research organizations. The company was founded in 1975 and is headquartered in Paris, France.

The International Manganese Institute operates as a non-profit association. It represents manganese ore and alloy producers, manufactures of metallurgical products or chemical compounds, trading houses, industry service providers, universities, and research organizations. The company was founded in 1975 and is headquartered in Paris, France.

The International Manganese Institute operates as a non-profit association. It represents manganese ore and alloy producers, manufactures of metallurgical products or chemical compounds, trading houses, industry service providers, universities, and research organizations. The company was founded in 1975 and is headquartered in Paris, France.

The International Manganese Institute operates as a non-profit association. It represents manganese ore and alloy producers, manufactures of metallurgical products or chemical compounds, trading houses, industry service providers, universities, and research organizations. The company was founded in 1975 and is headquartered in Paris, France.

The International Manganese Institute operates as a non-profit association. It represents manganese ore and alloy producers, manufactures of metallurgical products or chemical compounds, trading houses, industry service providers, universities, and research organizations. The company was founded in 1975 and is headquartered in Paris, France.

The International Manganese Institute operates as a non-profit association. It represents manganese ore and alloy producers, manufactures of metallurgical products or chemical compounds, trading houses, industry service providers, universities, and research organizations. The company was founded in 1975 and is headquartered in Paris, France.

The International Manganese Institute operates as a non-profit association. It represents manganese ore and alloy producers, manufactures of metallurgical products or chemical compounds, trading houses, industry service providers, universities, and research organizations. The company was founded in 1975 and is headquartered in Paris, France.

The International Manganese Institute operates as a non-profit association. It represents manganese ore and alloy producers, manufactures of metallurgical products or chemical compounds, trading houses, industry service providers, universities, and research organizations. The company was founded in 1975 and is headquartered in Paris, France.

The International Manganese Institute operates as a non-profit association. It represents manganese ore and alloy producers, manufactures of metallurgical products or chemical compounds, trading houses, industry service providers, universities, and research organizations. The company was founded in 1975 and is headquartered in Paris, France.

The International Manganese Institute operates as a non-profit association. It represents manganese ore and alloy producers, manufactures of metallurgical products or chemical compounds, trading houses, industry service providers, universities, and research organizations. The company was founded in 1975 and is headquartered in Paris, France.

SIMPAC Industrial Machinery Ltd. manufactures machinery and equipment. The private company is based in Gwangju, South Korea. The CEO of the South Korean company is Jin-Shik Choi.