The petrochemical industry is an industry branch that produces organic intermediate products such as refinery products, natural gas, plastic, rubber, and fibre raw materials.
Electric power distribution is the final stage in the delivery of electric power; it carries electricity from the transmission system to individual consumers.
A transmission Pipeline means a pipeline that transports hazardous liquid or gas within a storage field or transports hazardous liquid or gas from an interstate pipeline.
The steel industry is the business of processing iron ore into steel, which in its simplest form is an iron-carbon alloy, and in some cases, turning that metal into partially finished products or recycling scrap metal into steel.
A cement is a binder, a substance used for construction that sets, hardens, and adheres to other materials to bind them together. Cement is seldom used on its own, but rather to bind sand and gravel (aggregate) together.
The chemical industry comprises the companies that produce industrial chemicals. Central to the modern world economy, it converts raw materials (oil, natural gas, air, water, metals, and minerals) into more than 70,000 different products.