How about applying for Sinopec North China Oil and Gas Company?

It's good to apply for Sinopec North China Oil and Gas Branch. China Petrochemical North China Petroleum Co., Ltd. and North China Oil and Gas Branch are large state-owned enterprises with a long history of more than 60 years, integrating oil and gas exploration and development, scientific research services and oil and gas sales. The company has high efficiency and broad employment prospects.