About Us

About Us

        Wudi Haizhong Hose Manufacturing Co., LTD. (hereinafter referred to as "Hizen Flex") was founded in 2007, headquartered in Xigang Economic Park, Wudi County, Binzhou City, Shandong Province, covers an area of 260,000 square meters, with more than 120 employees, is a collection of Marine flexible composite hose research and development, design, manufacturing and sales in one of the high-tech private enterprises.

        Adhering to the development concept of "innovation, integrity and cooperation", we are committed to providing customers with continuously enhanced non-adhesive flexible composite hose, RTP pipe, trenchless repair lining pipe and other products.

        Since 2008, Hizen Flex has set up a composite hose design, development and test team to carry out the research and development and trial production of flexible composite hose. In 2010, the first 11.5km3 inch gas transmission hose in China was put into use in Weizhou working area, filling the gap in the manufacture and application of Marine hose in China.

        So far, Hizen Flex products from shallow water static pipe to deep water dynamic pipe, has produced and successfully put into use water injection, oil, gas and mixed transport hose total more than 400 kilometers, sales network covering many oil and gas fields at home and abroad.

        Hizen Flex will continue to increase investment in scientific research and testing, expand the Marine hose product line to the 1500m-2500m ultra-deep water field, break through the core technology of Marine hose, continue to innovate, and help the development of offshore oil and gas fields at home and abroad with high-end hose.

  • 2007Y

    Company Start

  • 26km²

    Floor space

  • 120+

    Employees

  • 20Y+

    Clients

History

High temperature and high acid mixed pipe delivered to Malaysia Shell Petroleum Company (9.5")

2024

Obtained API-15S certificate

2023

Obtained TAC certificate for BV 12" static hose

2021

Successful development of 500-meter water depth insulation oil hose (13th Five-Year Plan)

2020

Large Diameter Dynamic Riser Project Successfully Delivered to Petronas (10")

2019

CNOOC Limited Domestic Hose "Three New and Three Modernizations" Project 150 meters of water depth and high pressure mixed hose delivered in CNOOC Wenchang Oil and Gas Field (8")

2018

First overseas dynamic riser project successfully delivered to Malaysia Petroleum Company (6")

2017

Successful development of 300-meter water depth insulation oil hose (12th Five-Year Plan)

2015

The first large-diameter composite hose in China was successfully developed and put into use in CNOOC Dongfang Oil and Gas Field (12")

2014

The first high-temperature insulation composite hose in China was successfully developed and put into use in CNOOC Weizhou Oil and Gas Field (8")

2013

It is the first company in China to obtain hose API-17J certificate

2012

The first gas transmission composite hose in China was successfully developed and put into use in CNOOC Weizhou Oil and Gas Field (3")

2010

The R&D and production base of composite hoses was established

2007

Enterprise qualification

API-15S certificate

API-17J certificate

Special Equipment Manufacturing License

China Classification Society ISO9001 Quality Management System Certification

API-ISO9001 certificate

API-Q1 certificate

ISO14001 Environmental Certificate

ISO45001 Safety Certificate

Enterprise honor

High-tech enterprise

Shenzhen ocean flexible composite pipe engineering technology research center

National Science and technology major project - Dynamic flexible pipeline development and test base

Deep sea equipment rubber seal key technology research and development base

Shandong Province recognized enterprise technology center

Business partner

  • cnooc
  • saudi aramco
  • ConocoPhillips
  • PETRONAS
  • Shell
  • Cooec
  • MCDERMOTT
  • HCML
  • SIMEROS
  • turcomp

Enterprise style

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