Yumen petroleum administration has no hierarchy. According to relevant public information, Yumen Petroleum Administration Bureau is a limited liability company with no hierarchy. Yumen Petroleum Administration Co., Ltd. was established in September 2009 199 1 19. The legal representative is Liu. The business scope of the company is: manufacturing of drilling equipment, tools and accessories, production and supply of water, electricity and gas. Engaged in the export business of self-produced products and related technologies of this enterprise. Engaged in the import business of raw and auxiliary materials, machinery and equipment, instruments and meters, spare parts and related technologies needed for production and scientific research of this enterprise. Operate the feed processing and three-to-one-supplement business of this enterprise. Survey and design of oilfield ground engineering buildings, automobile freight repair, chemical products (excluding dangerous chemicals), petroleum technical services, warehousing, and publication of newspapers and periodicals. Accommodation, catering (branch operation only). Packaging and printing. Production and sales of bottled (barrel) drinking water (drinking pure water). Planning and development of commercial real estate. House (venue) lease. Advertising space lease. General merchandise sales. Car wash service. Auto parts sales. Decoration (projects subject to approval according to law can only be operated after approval by relevant departments). The salary range of the company is 4000-5000 yuan, and the average year-end bonus is 16666 yuan. Pay five insurances and one gold, no need to work overtime.