丁香六月色婷婷-丁香六月婷婷激情-丁香六月婷婷综合-丁香六月在线-丁香六月综合网-丁香美女社区

News

New Milestone in Expanding the Middle Eastern Oil and Gas Services Market<rb> Hilong Oil Service Secures Mid-to-Long-Term Upstream Drilling Contract with Sharjah National Oil Corporation (SNOC)

2024.12.25More

Hilong Pipeline Engineering Signs Pipeline Anti-Corrosion Coating and Cement Counterweight Service Agreements worth RMB 221 Million

2021.04.28 More
Hilong Shine New Materials Marine Coating business completes coating of 1,500th ship

2021.02.02 More
"Winter Safety Production Monitoring System for Gas Pipelines in Extreme Cold Regions" developed by Hilong Information

2020.11.26 More
Three Core Products of Hilong Information Technology Company launched at the 2nd China Intelligent Oil and Gas Pipeline and Intelligent Pipe Network Technology Exchange Conference

2020.10.30 More
Gao Yiyi, Deputy Secretary of Baoshan District Committee and Acting District Mayor of Shanghai, visited Hilong on a Study Tour

2020.10.09 More

?
...
6
7
8
...
?

About Hilong

Group overview

Event Records

QHSE

Technological Innovation

Corporate Culture
Products and Services

Oil Equipment

Oil services

Line Pipe Technology & Services

Offshore Engineering

New Materials
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(wǎng)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：山河令彩蛋免费播放完整版| 亚洲区欧美区| 成人女人a毛片在线看| 青春草在线视频免费| 亚洲精品国产综合久久一线| 理论片久久| 五月六月激情| 五月婷婷激情综合| 国产性片在线| 四虎精品视频在线永久免费观看| 5月婷婷6月丁香| 日韩欧美天堂| 91最新网站免费| 日韩一级黄色| 97色在线| 色播.com| www.午夜剧场| 色校园| 扒开双腿爽爽爽视频www| 日日摸日日| www.xxx日本人| 色网站在线播放| 国产馆精品推荐在线观看| 视频一区中文字幕| 国产精品亚洲精品日韩动图| 手机在线日韩高清理论片| 国产大片黄在线看免费| 特级欧美老少乱配| 狠狠的干狠狠的操| 五月天婷亚洲| 免费看你懂的| 亚洲欧美日韩精品久久久| 奇米视频在线观看| 诱人的无内裤女教师bd| 日本午夜在线观看| 亚洲网站视频| 日本大片免a费观看视频+播放器| 悠悠影院欧美日韩国产| 三级成人影院| 狠狠燥| 亚洲黄色影视|