History | Ningo Tianxin Metal Hose Co., Ltd.

Ningbo Tianxin Meter Co., Ltd was established.

Ningbo plant was set up.

Obtained manufacturing permission of membrane gas meter and IC-card membrane gas meter.

2003

2007

Ningbo Tianxin Metal Hose Co., Ltd was established.

Direct-Reading remote gas meter was developed.

Participated in drafting Chinese national industry standard CT/T296-2008 of undetermined dimension CSST.

2008

2009

PetroChina market access.

enterprise data security in the first place, and develops detailed security measures from data

2010

2011

CC1100 wireless membrane gas meter was launched. Participated in drafting Chinese national inductry standard GB/T 26002-2010 of CSST for gas transmission. Participated in drafting Chinese national inductry standard CJ/T 197-2010 of CSSC for gas appliances connection. Acquired special equipment manufacturing license.License number TS2733734-2015 Listed in ENN Energy.

GPRS remote membrane gas meter was launched.

2012

2013

Listed in Xinjiang Gas.
Listed in Beijing Gas.

Listed in Chongqing Gas.

Participated in drafting Chinese national industry standard CJ/T 449-2014 of cut-off membrane meter.

2014

2015

IC-Card control valve for gas flowmeter was launched.
LoRa wireless remote gas meter was launched.
The testing center was approved as Yinzhou District Engineering Technology Center.

Acquired special equipment manufacturing license.License number TS2733C01-2020

Listed in Shenyang Gas.

Passed certification for gas products CGA-ZJG-5A-（2016）

Participated in drafting Chinese national inductry standard CJ/T 490-2016 of armoured CSSC for gas appliances connection.

Participated in drafting Chinese national inductry standard CJ/T 503-2016 of wireless remote membrane gas meter.

2016

2017

Listed in Xinjiang Gas.

Helium testing equipment for corrugated hose was launched

Listed in Xinjiang Gas.

Listed in Hanas Gas.

Listed in Kunming Gas.

Passed the national high-tech enterprise certification

2018

2019

Listed in Shenzhen Gas.

Listed in Kunlun Energy Company Limited.

Listed in Hangzhou Gas.

Listed in Henan Lantian Gas Co.,Ltd. .

Listed in Chongqing Gas.

NB-IoT remote membrane gas meter was launched.

Acquired special equipment manufacturing license.License number TS2733C01-2024.

2020

2021

Listed in China Resources (Holdings) Co.,Ltd

Listed in Shenzhen Gas.

Listed in Shenzhen Energy Corporation

Won the bid of Beijing Liquefied Petroleum Gas Co.

Two-Flat-End-Left spiral tube manufacturing line was developed.

Listed in Zhejiang branch company of ENN Energy

Listed in Guangzhou Gas Group Co., Ltd.

Listed in Hangzhou Natural Gas Co., Ltd.

Self-Closing valve was developed.

Superflex tubing manufacturing line was developed.

Eddy-current on-Line inspection system of manufaturing line was developed.

Visual inspection equipment for stainless steel tubing assembly line was developed.

Manufacturing plant of 5000㎡ in Ningbo was put into use.

Manufacturing plant of over 80000㎡ in Taizhou was purchased.

2022

2023

Listed in Kunlun Energy Co., Ltd.

Listed in Guangzhou Gas Co., Ltd.

Listed in Senzhen Energy Corporation.

Listed in Ningbo branch company of China Resources (Holdings) Co.,Ltd

Listed in Wenzhou Coal Gas General Company.

Listed in China Gas Holdings Limited

Listed in Hanas Gas.

Listed in Binhai Investment Company Limited.

Participated in drafting Chinese national inductry standard CJ/T 180-2014 of manual valve for buildings.

Participated in drafting Chinese national inductry standard GB/T 26002-2010 of CSST for gas transmission.

Participated in drafting Chinese compulsory national inductry standard GB44017-2024 of armoured CSSC for gas appliances connection.

Participated in drafting Chinese compulsory national inductry standard GB44017-2024 of armoured CSSC for gas appliances connection.

Smart testing equipment for self-closing valve was developed.

Approved as Ningbo Specialized and New Enterprise on April 2023.

Tianxin testing center was approved as provincial engineering technology center on November 2023.

Listed in China Resources (Holdings) Co.,Ltd.

Listed in Zhejiang branch company of ENN Energy.

Listed in Beijing Gas.

Obtained CQC product certification.Certification Number: CQC24002425945.

Acquired special equipment manufacturing license.License number TS2733C01-2028.

4G wireless membrane gas meter was developed.

Smart equipment integrating multiple processes for flexible hose was developed.

Manufacturing plant of over 80000㎡ in Taizhou was set up.

2024