Minister for Petroleum Dr. Musadik Malik says Pakistan has immense coal reserves and is committed to vigorously utilizing its natural resources.He expressed this resolve during his visit to the Chinese company Shaanxi Coal and Chemical Industry Group Limited in Xi'an.The Minister was apprised in detail about the company's various operations.The two sides also discussed ways and means for partnership in investment in joint ventures regarding technology for producing chemicals from coal.Source: Radio Pakistan