About Us

Development History

Development History

Liyuan Group, the leading manfacturer in IGBT rectifier and SCR rectifier in China.

Fast jump year to:
<p>Former Jiujiang Liyuan formally changed its name to Jiangxi Liyuan Haina, became the group company.</p>
2023

Former Jiujiang Liyuan formally changed its name to Jiangxi Liyuan Haina, became the group company.

<p>Zhengzhou Liyuan rectifier Equipment Co., Ltd. was established, operating the Liyuan group’s overseas business, make efforts to expand the global market share and enhance the international reputation.</p>
2020

Zhengzhou Liyuan rectifier Equipment Co., Ltd. was established, operating the Liyuan group’s overseas business, make efforts to expand the global market share and enhance the international reputation.

<p>In 2016, 30 sets of TBSB+G16KA22V third-generation improved energy-saving synchronous rectifier high-frequency oxidation power supply were successfully put into production in Guangdong Feng Aluminum Industry Co., LTD., which once again refresh the industry energy-saving equipment to the highest point.</p>
2016

In 2016, 30 sets of TBSB+G16KA22V third-generation improved energy-saving synchronous rectifier high-frequency oxidation power supply were successfully put into production in Guangdong Feng Aluminum Industry Co., LTD., which once again refresh the industry energy-saving equipment to the highest point.

<p>In 2015, the high-power industrial power supply 45KA7V with WIFI wireless terminal monitoring function ran smoothly in electrolytic copper foil industry, laying a model of intelligent power supply industry.</p>
2015

In 2015, the high-power industrial power supply 45KA7V with WIFI wireless terminal monitoring function ran smoothly in electrolytic copper foil industry, laying a model of intelligent power supply industry.

<p>In 2014, TBSB+G24KA16V third-generation synchronous rectifier improved HIGH-FREQUENCY switching power supply was exported to a group in Malaysia. Its stable performance and energy-saving advantages were recognized by the Japanese expert group.</p>
2014

In 2014, TBSB+G24KA16V third-generation synchronous rectifier improved HIGH-FREQUENCY switching power supply was exported to a group in Malaysia. Its stable performance and energy-saving advantages were recognized by the Japanese expert group.

<p>In 2013, special 18 pulse wave and 24 pulse wave phase-shifting harmonic treatment devices were successfully popularized and used in batches in Anhui Tongling Nonferrous Metals Group and Lingbao Gold Holding Group Huaxin Copper Foil Company.</p>
2013

In 2013, special 18 pulse wave and 24 pulse wave phase-shifting harmonic treatment devices were successfully popularized and used in batches in Anhui Tongling Nonferrous Metals Group and Lingbao Gold Holding Group Huaxin Copper Foil Company.

<p>In 2011, the first full-automatic vertical double-current aluminum profile oxidation stain electrophoresis line equipped with 24 hisB-15000A /22V intelligent energy-saving high-frequency oxidation power supply was officially put into use in Guangdong Feng Aluminum Aluminum Co., LTD.</p>
2011

In 2011, the first full-automatic vertical double-current aluminum profile oxidation stain electrophoresis line equipped with 24 hisB-15000A /22V intelligent energy-saving high-frequency oxidation power supply was officially put into use in Guangdong Feng Aluminum Aluminum Co., LTD.

2008

The first 50000A high-power high-frequency switching power supply with large current capacity was developed and produced, which was successfully operated in the electrolytic copper foil project, creating a precedent for electrolytic copper foil to use high-frequency switching power supply, and opening up a new way to save energy and reduce consumption for the industry.

2007

Developed, produced and manufactured 24000A/16V high-power high-frequency switching power supply. In 2007, it was put into normal use in honghua Stock Energy saving renovation project under The 814 Plant of China National Nuclear Corporation and achieved the expected effect of energy saving index.

2006

Passed iso9001:2000 quality system certification and CE certification. The 8000 square meters, jiujiang new factory is put into use.

 

2004

Guangzhou Liyuan Electrical Equipment Co., LTD was established.

2003

High-power high-frequency switching power supply is developed.

2002

Intelligent and digital rectifier network control system has been developed successfully. Become a well-known brand in PCB electroplating industry.

2001

Developed IGBT-based high frequency power rectifier.

1999

The successful development of low-power high-frequency switching power supply, SCR rectifier has been widely used in electroplating, electrolysis, electrochemistry, oxidation, electrophoresis, smelting, electroforming and other fields.

1997

Mr. Huang Ruilu founded Guangzhou Panyu Liaoyuan Electrical Equipment Factory. Start to produce various specifications of high-power silicon controlled rectifier.

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Liyuan rectifier, taking the lead in IGBT rectifier and SCR rectifier in China.

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Email:sale@lyrectifier.com
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Any question?
Just leave us a message.

Liyuan rectifier, taking the lead in IGBT rectifier and SCR rectifier in China.

Get more details? We’ll respond as soon as possible (within 24 hours).

Email:sale@lyrectifier.com