Productive Technologies Company Limited, an investment holding company, engages in the manufacture of equipment applied in semiconductor and solar power businesses in the People's Republic of China. The company operates in two segments, Semiconductor and Solar Cell and Oil and Gas and Others. The Semiconductor and Solar Cell segment engages in the research, development, manufacture, and sale of solar cell and power, and semiconductor processing equipment. The Oil and Gas and Others segment operates and invests upstream oil and gas business, as well as involved in the oil, gas, and LNG processing businesses. This segment invests and manages in energy-related activities. The company also provides cleaning and copper plating equipment. In addition, it is involved in the exploration, development, production, and sale of crude oil. The company was formerly known as IDG Energy Investment Limited. Productive Technologies Company Limited is headquartered in Central, Hong Kong.