Home
About us
Products
Cases
Downhole intelligent hydraulic pumping device
Multi-stage inverter control system of pumping uni
Message
Contact us
EN
|
CN
|
RU
搜索
EN
|
CN
|
RU
Home
About us
Products
Cases
Downhole intelligent hydraulic pumping device
Multi-stage inverter control system of pumping uni
Message
Contact us
Certificate of Honor
HONORS
Home
>
Certificate of Honor
Occupational Health and Safety Management System Certification
2023-08-22
Previous post：Business Credit Certificate
Next chapter：Environmental Management System Certification
© 2026 Shenyang CNOOC Equipment Manufacturing Co., Ltd All Rights Reserved.
腾云建站仅向商家提供技术服务
Home
Phone
Message
Top
Phone
13940276086
Wechat
Top