青青国产视频-国产精品电影网-91最新在线-伊人狠狠操-热精品-99热91-av一级大片-国内自拍偷拍网-一级特级黄色片-日韩欧美理论片-国产偷国产偷av亚洲清高

<big id="nd36b"></big>

<big id="nd36b"></big>

News

Twelve Years of Partnership, A New Chapter of Mutual Success | Hilong Group and China Petroleum Pipeline Engineering Sign a New Strategic Cooperation Framework Agreement

2026.08.11More

Hilong researcher awarded Zhangjiang National Innovation Demonstration Zone Outstanding Innovative and Entrepreneurial Talent

2022.01.07 More
Hilong Oil Service successfully passes first supervision and audit after obtaining API Spec Q2 certificate for drilling and workover

2021.12.16 More
Hilong Signs High-performance Drill Pipe Supply Contract Valued at Approximately US$69 Million

2021.10.14 More
Hilong Signed a Crude Oil Pipeline Service Contract with a Total Contract Amount of about RMB 145.4 Million

2021.09.30 More
Hilong Won the Second Prize of Shanghai Key Product Quality Research Achievement Project Award

2021.09.28 More

?
...
7
8
9
...
?

About Hilong

Group overview

Event Records

QHSE

Technological Innovation

Corporate Culture
Products and Services

Oil Equipment

Oil services

Offshore Engineering
Investor

IR Overview

Fact Sheet

Announcements & Circulars

Financial Reports

Corporate Governance

Investor Calendar

IR Contact
News

Group News

Media Report

Industry Information
Human Resources

Talent Strategy

Growing in Hilong

Recruitment

Campus Recruitment
Contact Us

Contact Us

Scan and follow us

滬ICP備14040674號-1 滬公網安備 31011302005992號 ? 2018 HI LONG GROUP OF COMPANIES， All Rights ReservedPrivacy Policy

Join UsContact UsEnterprise Mailbox

主站蜘蛛池模板：分宜县| 垦利县| 禄劝| 旅游| 普兰店市| 灵石县| 鹤峰县| 闸北区| 哈密市| 桓仁| 屯昌县| 阿坝| 元阳县| 色达县| 北安市| 柞水县| 额济纳旗| 清苑县| 申扎县| 滦南县| 乐清市| 恩平市| 资中县| 富民县| 子长县| 汪清县| 万全县| 阿瓦提县| 桓仁| 仙游县| 遵义市| 商河县| 读书| 固原市| 苏州市| 贞丰县| 井冈山市| 长汀县| 百色市| 柯坪县| 商丘市|

<rt id="5buxi"><optgroup id="5buxi"></optgroup></rt>

<var id="5buxi"><optgroup id="5buxi"></optgroup></var>