The Company also provides a mix of long-term labor insurance shoes, or can be based on customer demand for the production of shoes required. Sold long-term foreign and domestic clients: North China petroleum, offshore platforms, Northern container and other large enterprises. Welcome customers old and new friends from all walks of life.
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No. 2 Drilling Engineering Company, North China Petroleum Administration; 3.
华北石油管理局第二钻井工程公司；
On the basis of analyzing the natural gas resources and geological rules, a research evaluation was carried out for the exploration targets in the regions governed by the North China Petroleum Bureau.
在天然气资源与地质规律分析的基础上，对华北局所属探区的勘探目标进行了研究评价，提出了“十五”勘探计划部署原则及指导思想。
Petroleum reserves are mainly in northwest and also in northeast China, north China and the continental shelves in east China.
石油主要蕴藏在西北地区，其次为东北、华北地区和东部沿海浅海大陆架。
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