中文字幕人成无码人妻综合社区-蜜桃av噜噜一区二区三区-毛片免费全部无码播放-亚洲色精品88色婷婷七月丁香

News

Hilong's High-Grade Sulfur-Resistant Drill Pipe Project Selected for "Sci-Tech Innovation China" Leading Technology List

2024.07.12More

Two Senior Executives of Hilong Wins the “China Oceanic Engineering Science & Technology Award” First Class

2015.04.21 More
The CNOOC Offshore Pipe-laying Project Succeeds in Trial Laying<br/>Hilong Receives Approval for Official Operations

2015.04.02 More
“Hilong 106” Pipe-laying Derrick Barge Sets Sail

2015.03.19 More
Senior Management and Experts of CNOOC Inspect Hilong’s Offshore Pipe-laying Project

2015.03.18 More
Hilong Group Given the “Special Contribution Award” 2014 of Baoshan Industrial Park, Shanghai

2015.03.13 More

?
...
26
27
28
...
?

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(hào)-1 滬公網(wǎng)安備 31011302005992號(hào) ? 2018 HI LONG GROUP OF COMPANIES， All Rights ReservedPrivacy Policy

Join UsContact UsEnterprise Mailbox

主站蜘蛛池模板：国产精品一区二区久久精品 | 骚片av蜜桃精品一区| 国产亚av手机在线观看| 亚洲av永久无码精品天堂动漫| 精品欧美一区二区在线观看| 国产一区二区精品久久| 免费人成视频| 污污污污污污www网站免费| 久久久精品人妻一区亚美研究所 | 中文幕无线码中文字夫妻| 精品人妻无码专区在中文字幕| 99re热这里只有精品| 国产午夜精品一区二区三区| 性高湖久久久久久久久| 成人无码av片在线观看| 午夜性爽视频男人的天堂| www亚洲精品少妇裸乳一区二区| 国产成人免费ā片在线观看| 疯狂做受xxxx欧美老人 | 中国孕妇变态孕交xxxx| 欧美成aⅴ人高清免费观看| 国产综合无码一区二区色蜜蜜| 国产免费一区二区视频| 新国产三级视频在线播放| аⅴ资源天堂资源库在线| 青春草在线视频免费观看| 亚洲日韩精品无码专区网址| 亚洲成a人片在线观看无码| 日韩精品人妻av一区二区三区| 国内精品久久久久影院网站| 欧美精品一区二区三区在线| 国产在线精品一区二区在线看| 日本xxxx色视频在线观看免费| 少妇伦子伦精品无吗| 69风韵老熟女口爆吞精| 未满小14洗澡无码视频网站| 人人妻人人妻人人片色av| 凹凸在线无码免费视频| 无码日韩人妻av一区二区三区| 美丽的姑娘高清视频免费中国观看 | 精品无码免费专区毛片|