Dalian Petrochemical Company of China Petroleum and Natural Gas Co., Ltd. can be traced back to Dalian Refinery of Manzhouli Petroleum Co., Ltd. and was established in 1933. At first, the crude oil processing capacity was only150,000 tons/year. After the establishment of People's Republic of China (PRC), it was renamed "No.7 Northeast Petroleum Factory" and "No.7 Dalian Petroleum Factory of China Ministry of Petroleum Industry" successively, and 1983 was assigned to sinopec group. At present, there are 48 sets of oil refining production facilities and 7 sets of chemical production facilities, with an annual crude oil processing capacity of 20.5 million tons, which can produce more than 200 kinds of petrochemical products such as gasoline, kerosene, diesel oil, lubricating oil, paraffin, benzene, polypropylene and fine denier fiber. There are 5 oil loading docks, 15 5000-65438+ 10,000-ton berths and 1 workboat wharf, with an annual throughput of more than 23 million tons. At present, the company covers an area of 310.8 million square meters and employs more than 6,900 people, mainly engaged in petroleum processing, polyester chemical industry, port logistics and engineering and technical services.
Over the years, the company has adhered to the quality policy of "quality first, people-oriented, winning by quality and taking the road of quality and efficiency", and the qualified rate of products has remained at 100% for 23 consecutive years. The registered trademark of "Seven Stars" is a national well-known trademark and a famous trademark in Liaoning Province, which enjoys a good reputation among users at home and abroad. Since 1996 passed the ISO9002 quality system certification, it has passed the re-evaluation year after year, and passed the ISO9000 and ISO 14000 certification again in 2002. Companies operating in good faith, is the "national contract-abiding, trustworthy unit."