PetroChina Hohhot Petrochemical Company is located in Hohhot, Inner Mongolia. It is the only refining and chemical enterprise in Inner Mongolia Autonomous Region and a key national project of the Eighth Five-Year Plan. Construction started in 1988 and the plant was officially commissioned in 1992. Formerly known as Hohhot Refinery, it was incorporated under PetroChina Company Limited after restructuring in 2000. After capacity expansion and renovation, its primary crude oil processing capacity reaches 5 million tons per year. Positioned as a short-flow fuel-type refinery, it can process crude oil from Changqing Oilfield, Erlian Oilfield and imported crude oil from Mongolia.

Its main products include National VI standard gasoline, diesel, jet fuel, liquefied petroleum gas, polypropylene resin, non-woven fabric special fiber grade HT40S, MTBE, sulfur and petroleum coke. Products serve markets in central and western Inner Mongolia, northern Shanxi and northern Hebei, and are steadily exported to Mongolia. The enterprise operates a CNAS-accredited testing laboratory and has established a complete QHSE management system covering quality, health, safety and environment. It is equipped with full product inspection and traceability capabilities, and can provide stable supply of standard oil products and chemical raw materials according to customer requirements.

In terms of technological upgrading and green low-carbon development, Hohhot Petrochemical continuously carries out unit technical renovation and digital management, optimizes production processes and increases output of high value-added chemical products. Facing water resource shortages in the Yellow River basin, the company vigorously implements water-saving and emission-reduction upgrades, builds a full-process water recycling system and greatly reduces the consumption of Yellow River water. It serves as a demonstration green refinery in arid regions. The plant implements full-life-cycle control of waste gas, wastewater and solid waste and practices clean production.

The company sticks firmly to safe production and continuously improves safety management systems. It builds a talent development system with multi-channel career paths for employees and strengthens skilled workforce development. As a vital energy pillar in Inner Mongolia, the enterprise actively fulfills social responsibilities, drives local industrial chains and supports regional economic growth. It advances the transformation strategy of reducing fuel output and increasing chemical production, and strives to become a safe, efficient, green and low-carbon modern refining enterprise.