About us

Henan LongJian Electric Power Equipment Co., Ltd.

Henan LongJian Electric Power Equipment Co.,Ltd.(formerly Yichuan Transformer Factory)is a high-tech enterprise specializing in power construction and power equipment design,production and sales.The company was founded in 1990.In the course of more than 30 years of development,it has always adhered to the road of independent research and development,and formed a design and manufacturing technology system with independent intellectual property rights,cash,complete and mature transformer series,high and low voltage complete series products,Have the ability to independently develop new products and new technologies that have reached the international advanced level.The company is affiliated to the LongJian Group,and its subsidiaries include:Beijing LongJian Technology Co.,Ltd.,Henan LongJian Electric Power Equipment Co.,Ltd.,Luoyang LongJian Electromechanical Co.,Ltd.,Luoyang LongJian Real Estate Co.,Ltd.,and Luoyang LongJian Agricultural Development Co.,Ltd..It can provide all kinds of customers with different needs with integrated and integrated services of the whole process and the whole process.The company is located in the advanced manufacturing industrial park on the north side of the west exit of Yichuan,Luoluan Expressway,adjacent to Jiaozhi Railway in the east and Zhengxi High-speed Railway in the north.Lianhuo Expressway,Erguang Expressway,Luoluan Expressway,Luohuan and Shaoluo are intertwined here.,The traffic is extremely convenient.


The company has the third-level power engineering general contracting uncle qualification issued by the National Construction Department and the power facility decoration trial qualification level issued by the National Energy Administration,and it undertakes the construction of power transmission lines below 110KV and substations of the same voltage level.The main power equipment produced are S11,S13 series 10KV,35KV and below oil-immersed power transformers,dry-type,mining,rectifier,amorphous alloy,capacity and voltage regulation and other special-purpose transformers,as well as European,American,and box-type substations.And high and low voltage complete sets of equipment and other series of products.


Our company has a number of national invention patents and 26 new practical patents for research and development.He has won the honorary titles of"Henan Province Quality Trustworthy Enterprise","Henan Province Science and Technology Enterprise","Henan Province High-tech Enterprise","Industrialization and Industrialization Demonstration Enterprise","Intellectual Property Powerful Enterprise","China Famous Brand"and other honorary titles,successively Passed ISO9001 quality management system certification,environmental management system certification,occupational health and safety management system certification and provincial and ministerial technical appraisal.In 2010,Luoyang City Federation of Industry and Commerce was awarded as"Advanced Unit for Employment and Reemployment by the Federation of Industry and Commerce";in 2013-2014,it was awarded as"Key Enterprise"by the Yichuan County Party Committee and Government;in 2017,the company's special transformer production project was listed as a key organization in Yichuan County As a"key construction project",it was awarded the"Luoyang City Innovation Demonstration Enterprise"by the Luoyang Federation of Trade Unions;in March 2017,it was awarded the"Ninth Vice President Enterprise"by the Yichuan County Federation of Industry and Commerce;in June 2017,it was awarded a stake in Zhongyuan The trading center was listed as a display company;August 2017,June 2018,July 2019,August 2020,June 2021,the company successfully passed the State Grid Corporation of 35KV and the following suppliers of power transformation and transmission projects Qualification and ability verification,successfully obtained≤supplier qualification ability verification certificate≥,the company's products and strength have been fully recognized by State Grid Corporation,which provides a strong guarantee for the company's participation in the centralized bidding of State Grid's power transmission and transformation projects.


The company's products cover all regions in the province,as well as more than 20 provinces and cities such as Mongolia,Xinjiang,Guizhou,Shanxi,Hebei,Sichuan,Anhui,Tianjin,Chongqing,etc.,and are exported to Singapore,Malaysia,the Philippines,Ethiopia,Nigeria,Outer Mongolia and other foreign countries The market is well received by users.The company respects the corporate culture of"diligence,truth-seeking,innovation,and prosperity",adhering to the excellent tradition of technological innovation,quality assurance,integrity and high-quality service of"Dragon Key"of Heguangda,and constantly climbing new peaks in power construction and power equipment technology.With reliable quality,preferential prices,and perfect after-sales service,we sincerely cooperate with new and old customers to create a more brilliant tomorrow in the 21st century!


Longjian Group Advantage

Focused on power construction and power equipment design, production, and sales

Product quality

To provide customers with superior products, with the ability to design and manufacture technology systems for transformer series, high and low voltage complete sets of products

Production experience

With rich production experience, the company's predecessor, the former Yichuan County Transformer Factory, was founded in 1990. In its more than 30 years of development, it has always adhered to the path of independent research and development

After-sale

Our products cover all regions within the province, as well as more than 20 provinces and cities, and are exported to foreign markets. We sincerely cooperate with new and old customers with reliable quality, preferential prices, and comprehensive after-sales service