History

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2023

New product development of hard sealed gate valves, globe valves, and check valves for LNG.

2022

Fully enter the field of LNG ships, supply Guangzhou Shipbuilding International LNG ship project, and support the Shanghai East Heavy Machinery Marine Low Speed Engine GVU project

2020

Entering the supply system of Hengli Petrochemical and starting the supply of butterfly valve products

2019

Obtained high-tech enterprise certificate

2018

TSG upgraded to A1 level; cooperated with Japan Hirata Valve to develop ultra-low temperature valves and seawater desalination valves

2017

Won the framework agreement for the centralized procurement of valves for conventional islands in China Nuclear Tianwan and Fuqing Nuclear Power Plants and completed the supply on schedule; obtained CE certificates

2016

The contract was signed for the hot indoor ball valve of the 82210 nuclear waste project and the supply was successfully completed

2015

API 6D was successfully renewed; ultra-low temperature emergency shut-off valve was successfully developed

2014

Obtained China National Nuclear Corporation’s qualified supplier certificate in May; supplied inland LNG marine cryogenic valves to Green Power in November

2013

Entered the Iranian market and exported API valves to Iranian refineries

2012

Successful trial production of cryogenic valves in June; successfully passed API 6D certification in October

2011

Obtained TSG special equipment manufacturing license in April In April, the top-mounted ball valve was successfully trial-produced and exported to Japan