Development Journey_Sichuan Host Oil and Gas Technology Co., Ltd.

Oil and Gas Technology Services Division

Natural Gas Processing Sector

New Energy Sector

Oil and Gas Technology Services Division

Natural Gas Processing Sector

New Energy Sector

Security Defense Line

News and Information

Home page

2025

2025-08-05

1. Undertook the drying, purging, and pre-cooling projects for the Yanting Natural Gas Processing Plant (China's first full-chain, multi-condition deep-cold processing plant for natural gas). 2. The dehydration and hydrocarbon removal projects for Well Penglai 1 and Well Yongqian 209 have been successfully launched. 3. Secured the contract for the liquid nitrogen pre-cooling operation of the unloading system in Phase I of the Longkou Nanshan LNG Receiving Station project. 4. Won the bid for nitrogen supply and pipeline purging services for ExxonMobil's ethylene project.

2024

2025-08-05

1. The natural gas business is growing rapidly, with several projects now operational, including the Dingye 11HF scattered well natural gas recovery station, the Wenqian 4 well flare gas recovery project, the Jinqian 23 well dehydration and hydrocarbon removal project, and the Luye 2 well CNG processing and recovery project. 2. Undertook the pipeline drying, purging, and leak-testing project for Phase I of the Longkou Nanshan LNG Receiving Station. 3. Completed the helium-nitrogen pressure testing and leak detection integration project at the Duokouhe Purification Plant.

2023

2025-08-05

1. Hainan Hengding New Energy Co., Ltd. has been officially registered and established in Haikou City. 2. The holding subsidiary, Chongqing Hongdao Hesheng, has been set up to officially enter the CNG loading business.

2022

2025-08-05

1. Undertaking the Helium-Nitrogen Co-production Project at the Nanba Natural Gas Purification Plant, Southwest Oil & Gas Field, CNPC 2. Providing nitrogen-injection technical services for the pipe replacement project addressing crack defects in four circumferential welds along the China-Myanmar Pipeline

2021

2025-08-05

1. Established Sichuan Host Energy Development Co., Ltd., officially entering the LNG trading, transportation, and other business sectors. 2. Undertook the second-phase engineering project for the process pipeline system cleaning, drying, and purging at the Zhejiang Zhoushan Liquefied Natural Gas (LNG) Receiving and Bunkering Station.

2020

2025-08-05

1. Providing emergency nitrogen purging services for pipe replacement and connection at 8 defect welds along the China-Myanmar natural gas pipeline (Guizhou section). 2. Undertaking commissioning work—including air-tightness testing, purging, and nitrogen-based simulated operational trials—at compressor stations along the northern segment of the China-Russia East Line (Heihe to Changchun section).

2019

2025-08-05

1. Nitrogen Purging and Commissioning for the Northern Section of the China-Russia East Line Pipeline (Heihe-Changchun Segment) 2. Emergency Nitrogen Purging Following Fire Incident at Valve Stations No. 8 and No. 9 on the Taiqingwei Pipeline 3. Comprehensive Pigging, Drying, and Purging Operations for the Supporting Pipeline Project of the Eastern Guangdong LNG Facility

Sichuan Host Oil and Gas Technology Co., Ltd.

Image Name

Official WeChat

Follow us for more Host insights.

Image Name

TikTok account

Scan with Douyin, and follow me instantly!

Mobile phone: +8619081347213

Email: host318@vip.163.com

Address: Room 6, 20th Floor, Building 3, No. 88 Jitai 5th Road, High-Tech Zone, Chengdu

Copyright ©2025 Sichuan Host Oil and Gas Technology Co., Ltd.

Business license

Powered by：CEglobal | SEO