SICHUAN ZHONGXIN GENERAL ELECTRIC ENERGY CO.,LTD.,   shorted as ZHONGXIN GENERAL,  is a professional manufacturer located in Chengdu City, Sichuan Province, China, focusing on design, production, sales of Oil Immersed  Power Transformers and Dry Type Power Transformers. Covering an area of 20 000 square meters and with 200 employees, the factory is managed by transfomer industry veteran who has more than 40 years experience. Welcome to contact with us for cooperation.

Batch of 2000kVA 10kV dry-type transformers in temporary storage area — Zhongxin General factory
Dry Type Transformer Ready for Delivery
16000kVA 35kV oil-immersed transformer under factory acceptance testing — Zhongxin General
Oil Immersed Transformer in Testing

Specification Range: 50&60Hz, 30kVA to 100 MVA, 132 kV and below level.  Our Founder Mr. Lee started as an apprentice in a state own transformer factory, in the late 1970s, then went to university for electric engineering education, then he returned to that factory and started again from a technician, then chief engineer, and totally served more than 20 years in that state own transformer factory,  and joined a lot of government organzied training programs all over China. 

63000kVA 110kV OLTC transformer installation at customer project site — Zhongxin General
63000kVA, 110-10kV, OLTC
8000kVA 120kV OLTC transformer for DR Congo customer completed assembly and testing — Zhongxin General factory
8000kVA, 120-10kV, OLTC
5000kVA 35kV to 10kV OLTC oil-immersed transformer close-up — Zhongxin General
5000kVA, 35-10kV, OLTC
250kVA 10kV to 0.4kV off-circuit tap-changing oil-immersed distribution transformer close-up — Zhongxin General
250kVA, 10-0.4kV, OCTC

By Mr. Lee’s own words, he has devoted all his life in transformer industry and knows everything about it. Now, under Mr. Lee’s guidance, we have quickly grown up to be the top 3 transformer manufacturing companies in Sichuan Province, the biggest province in Southwest part of China. 

18000kVA 35kV custom non-standard oil-immersed transformer engineering drawing — Zhongxin General
A Reference Engineering Drawing of Zhongxin General 18000kVA 35kV Level Oil Immersed Transformer

Specification Range: 50-6300 kVA, 38kV and below level. Our Dry Type Transformer Manufacturing Technology is from Germany PC Company. In 1996, Our Founder Mr. Lee went to Germany PC company for dry type transformer manufacturing Training and received Dr. Mohr’s Guidance, Dr. Mohr was then the head expert of five experts group invited by China Government to guide China dry type transformer design and manufacturing, to meet China’s increasing demand of dry type transformers in airports, metro systems, etc. 

6300kVA 10kV dry-type transformer 10kV to 0.69kV — Zhongxin General manufacturer China
6300kVA, 35/10-0.4k
1250kVA dry-type transformer 10kV to 0.42kV — Zhongxin General Sichuan China
1250kVA, 10.5-0.415kV
630kVA dry-type transformer 10kV to 0.4kV — Zhongxin General manufacturer
630kVA, 35-10kV
30kVA small capacity dry-type transformer 6kV to 0.4kV — Zhongxin General China
50kVA, 10-0.4kV

Then in 2006, Mr. Lee was invited to PC company again and received one more month training, then served as PC company’s guiding expert in China for many years, and directed the establishment and production of quite a few dry type transformer factories in China. So we are one of the first batch factories in China which produce high quality dry type transformers and have accumulated a lot of experience. 

SCB11-1250/10.5 dry-type transformer engineering drawing — 1250kVA 10.5kV Dyn11 Zhongxin General
A Reference Engineering Drawing of Zhongxin General 1250kVA 10kV Level Oil Immersed Transformer

Oil Immersed Transformer Production Details and Products Display

63000kVA 110kV OLTC transformer active part pre-vacuum drying inspection — Zhongxin General factory
Batch of 1600kVA 35kV off-circuit transformer active parts in vacuum drying chamber — Zhongxin General
Batch of 600kVA 10kV small oil-immersed transformers active part assembly in progress — Zhongxin General factory
16000kVA oil-immersed transformer tap changer lead insulation wrapping in progress — Zhongxin General factory
16000kVA oil-immersed transformer lead insulation wrapping in progress — Zhongxin General factory
16000kVA oil-immersed transformer final insulation detail work before core and winding assembly — Zhongxin General
Batch of 630kVA 10kV oil-immersed distribution transformers under testing at Zhongxin General test centre view 2
16000kVA oil-immersed transformer tank lowering onto active part — crane assembly operation Zhongxin General factory
63000kVA 110kV OLTC oil-immersed main transformer factory assembly process — Zhongxin General Sichuan

Dry Type Transformer Production Details and Products Display

Two 30kVA small capacity dry-type transformers close-up — Zhongxin General manufacturer China
6300kVA large capacity dry-type transformer close-up — Zhongxin General manufacturer China
Two 6300kVA large capacity dry-type transformers awaiting testing at test centre — Zhongxin General
1250kVA dry-type transformer for Europe export completed testing awaiting packaging and dispatch — Zhongxin General
Batch of 1600kVA dry-type transformer windings awaiting core assembly — Zhongxin General factory
6300kVA dry-type transformer cast winding ventilation duct detail during core assembly — Zhongxin General
Batch of 1600kVA dry-type transformers under factory acceptance testing — Zhongxin General test centre
6300kVA 35kV level dry type transformer's High Voltage Winding demolding Process
Dry-type transformer active part assembly workshop — Zhongxin General Sichuan China

Company Album

Zhongxin General factory main gate and front facade — Xinjin District Chengdu Sichuan China
Zhongxin General transformer factory building — Xinjin District Chengdu Sichuan China 20000 sqm
Zhongxin General factory office building lobby — Chengdu Sichuan China transformer manufacturer
Zhongxin General company showroom exhibition hall — Sichuan China power equipment manufacturer
Zhongxin General technical engineers analysing customer electrical system operational data — Sichuan China
International customer visit Zhongxin General factory — Peru client transformer inspection Sichuan China
Oversized prefabricated modular substation over 12 metres dispatch from Zhongxin General factory
Zhongxin General management team meeting — Sichuan China power equipment manufacturer
Zhongxin General front desk reception staff — Sichuan China transformer manufacturer
UAE customer took a picture with the Zhongxin General assembly team in it's transformer workshop

In the year of 2025, we delivered a total 50 million USD worth products and service to our customers, which is a big step forward to establish our reputation and a solid base to have a better chance serving our customers in the future. 

110kV 40000kVA OLTC oil-immersed main transformer in transit on heavy transport vehicle — Zhongxin General
Mixed batch of 600kVA and 800kVA oil-immersed distribution transformers ready for dispatch — Zhongxin General factory
Large box-type substation loaded on truck ready for dispatch — Zhongxin General factory
Dry-type transformer dispatch loading — Zhongxin General factory Sichuan China delivery
Two 5000kVA oil-immersed transformers and customer gas turbine dispatched together to Xinjiang project site — Zhongxin General
20000kVA oil-immersed transformer loaded on truck in workshop ready for dispatch — Zhongxin General factory
Three large prefabricated modular substations 3.7x3.5x7.5m lined up at Zhongxin General factory gate ready for dispatch
40000kVA 110kV main transformer loaded on truck in workshop ready for dispatch — Zhongxin General factory
63000kVA 110kV OLTC main transformer crane lifting operation — Zhongxin General factory
Two 5000kVA oil-immersed transformers loaded on trucks for dispatch — Zhongxin General factory

Installation and Commission

Recently, a 110kV/63000KVA intelligent on-load tap changing transformer was officially rolled off the production line at Sichuan Zhongxin General Electric Energy Co., Ltd., and was successfully delivered to the Sany Energy Natural Gas Project in Yanchi County, Ningxia Autonomous Region, marking another major breakthrough for our company in empowering the new energy distribution industry.

63MVA 110kV OLTC main transformer Ningxia project installation completed — Zhongxin General
110kV 20000kVA oil-immersed main transformer installation and commissioning at customer project site — Zhongxin General
110kV 40000kVA oil-immersed main transformer installation and commissioning at customer factory — Zhongxin General
63000kVA 110kV OLTC oil-immersed main transformer installed at customer site — Zhongxin General
63000kVA 110kV OLTC transformer on-site radiator panel assembly Ningxia project — Zhongxin General installation team
35kV 20000kVA oil-immersed main transformer in operation at project site — Zhongxin General

Company Brief Introduction

ZHONGXIN GENERAL is a professional power transformer manufacturer located in Xinjin County, Chengdu City, Sichuan Province, China. Covering an area of 20 000 square meters with 200 employees, the factory is managed by transformer industry veteran who has more than 40 years experience. Mr. Lee, one of the founders of ZHONGXIN GENERAL, started as an apprentice in an state owned transformer factory in the late of 1970’s, went to Germany to learn dry type transformer manufacturing technology in the late of 1990’s, then helped to setup quite a few transformer factories, and served as the German PC Company’s guiding expert in China. Worked in a State Owned factory as the chief engineer for ten years then another ten years in a Chengdu City as chief engineer and factory establishment general advisor, then in 2017, at the age close to his 60s, Mr. Lee finally established ZHONGXIN GENERAL with his friends.

Zhongxin General management and sales team — Sichuan Zhongxin General Electric Energy Co Ltd China

Right now ZHONGXIN GENERAL factory mainly focues on design and production and sales of 120kV 63000kVA  and below level oil immersed transformers, 38kV 6300kVA and below level dry type transformer, switchgears and prefabricated substations. In this page we only focus on Power Transformer Introduction.  

Company News and Recent Projects

Completed smart substation with transformer and prefabricated modules — Yichuan LNG Yan'an Zhongxin General

Modular Smart Substation for Yichuan LNG Energy Project — Yan’an, Shaanxi

Zhongxin General delivered four prefabricated smart substation modules to an LNG energy project in Yichuan County, Yan’an, Shaanxi — dispatched November 10, 2025, two weeks ahead of the contractual deadline. The modular four-unit architecture (35kV switchgear, 10kV switchgear, secondary equipment, reactive power compensation) dramatically reduced on-site construction time and civil

Read More »
Complete 1250kVA dry-type transformer ready for shipment to Europe before packaging

When International Standards Come Knocking: A Technical Refinement Record of Exporting High-Standard Dry-Type Transformers to Europe

March 12, 2025 – When our European client’s supervising engineer arrived at the factory, his first words changed everything: “We need to talk about standards.” What followed was a 27-day journey of manufacturing a 1250kVA, 10.5kV/0.42kV cast resin dry-type transformer that taught us what international standards truly mean. From EU

Read More »

Get In Touch Now

We will reply your Message by E-mail as soon as possible, usually within 24 hours in workdays, thanks for your inquiry! 

FIND US HERE

SICHUAN ZHONGXIN GENERAL ELECTRIC ENERGY CO.,LTD.

Address: No.998, Xinghua 5 Road, Xinjin District, Chengdu City, Sichuan Province, China.

Mobile/Whatsapp/Wechat: 0086 135 4008 9818

Office Tel: +86 28 82590288     

E-mail: admin@zxtransformer.cn

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