Industry news
China Petroleum and natural gas group, a material supplier
Source: | Author:lnshzb | Publish time: 2016-10-09 | 561 Views | Share:
Group company is a material supplier of China National Petroleum Corporation, a supplier of Sinopec material suppliers, Huaneng Power International company. The company has passed the IS09001:2008 quality system certification, ISO14001:2004 environmental management system certification, OHSAS18001:2007 occupation health and safety management system certification, and the American Petroleum Institute API certification, and obtained the manufacturing license of special equipment issued by the People's Republic of China State Administration of Quality Supervision Inspection and Quarantine "(pressure pipe)". Is the national AAA level credit enterprise, the provincial Shou contract re credit enterprise, the provincial product quality credit guarantee unit.
两性色午夜视频免费老司机,东北老夫妇啪啪嗷嗷叫,国产曰批免费视频播放免费,办公室丝袜高跟秘书在线观看
<蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <文本链> <文本链> <文本链> <文本链> <文本链> <文本链>