Which department of Zhongyuan Oilfield Bureau handles retirement?

Responsible by the personnel department. According to official website of Zhongyuan Oilfield Bureau, the retirement of Zhongyuan Oilfield Bureau is handled by the personnel department, jointly handled by Oilfield Social Security Center, Ministry of Human Resources and Social Security Endowment Insurance Office and Social Insurance Administration. Zhongyuan Oilfield, the second largest oil and gas field under Sinopec Group, is headquartered in Puyang. The main exploration and development areas include Dongpu sag, Puguang gas field and Inner Mongolia exploration area.