- Contact us客户服务
- Address：NO.230 Bei,er Road,Dongying City,Shandong Provnce,China
- Email：257000
- Tel：+86-0546-8532876
- Fax：+86-0546-8531619
Location：主页 > ENGLISH > About > Honor > Honor
Shengli Oilfield Enterprise Grade Certificate
...[Details>>]
Date：2017-09-24 15:01:53
Shandong Province Enterprise Patent Association
...[Details>>]
Date：2017-09-24 15:01:13
Shandong Province Enterprise Technology Center
...[Details>>]
Date：2017-09-24 15:00:39
The Development of Private Economy in Shandong Province
...[Details>>]
Date：2017-09-24 14:57:59
Advanced unit - honor certificate
...[Details>>]
Date：2017-09-24 14:57:32
Private Technology Development Contribution Award
...[Details>>]
Date：2017-09-24 14:57:03