Transformers & Switchgear
manufacturers in China.
79 suppliers on radar — 65 marked as factories, clustered in Wenzhou, Fuzhou, Shanghai. Profiles assembled from public evidence; nothing is self-submitted, and placement is never sold.
GROUP: LIGHTING & ELECTRICAL · LAST SWEEP 2026-07-26 · METHODOLOGY: HOW SUPPLIERS EARN THEIR PLACE
79/79 SUPPLIERS
| # | SUPPLIER | TYPE | CITY | PRODUCTS | SITE |
|---|---|---|---|---|---|
| 01 | Powercity Electromechanical & Equipment Co., Ltd. 伟顺（中国）机电设备有限公司 | FACTORY | Jinjiang | Soundproof diesel generator sets (industrial & marine), Automatic Transfer Switches (ATS), Generator dummy/load banks, Wind power/… | VISIT ↗ |
| 02 | Zhejiang Jiangshan Yuanguang Electric Co., Ltd. 浙江江山源光电气有限公司 | FACTORY | Quzhou | 110kV and below power transformers, distribution transformers, dry-type transformers, pad-mounted box transformers, photovoltaic a… | VISIT ↗ |
| 03 | Shante Electronics (Shenzhen) Co., Ltd. 山特电子(深圳)有限公司 | FACTORY | Shenzhen | UPS uninterruptible power supplies, modular data center power systems, and data center power distribution equipment | VISIT ↗ |
| 04 | Chenglai Electric Technology Co., Ltd. 成来电气科技有限公司 | FACTORY | Baicheng | Power transformers, substations, switchgear, wind turbine components (up to 500kV, 400MVA capacity), with 1,100+ product varieties… | VISIT ↗ |
| 05 | Wuxi Yinow Electric Equipment Co., Ltd. 无锡亿能电力设备股份有限公司 | FACTORY | Wuxi | Transformers, box-type substations, high and low voltage switchgear, reactors, new energy equipment and related power equipment. | VISIT ↗ |
| 06 | Guangzhou Longji Power Transmission & Distribution Equipment Co., Ltd. 广州龙基输配电设备有限公司 | FACTORY | Guangzhou | High/low voltage electrical equipment (12kV and below) and cables | VISIT ↗ |
| 07 | Liaocheng Huarui Electric Co., Ltd. 聊城华瑞电气有限公司 | FACTORY | Liaocheng | High and low voltage switchgear, distribution transformers, box-type substations, power line fittings, transmission line towers, c… | VISIT ↗ |
| 08 | Adidi Electric (Suzhou) Co., Ltd. 艾迪迪电气（苏州）有限公司 | FACTORY | Suzhou | Adidi Electric (Suzhou) Co., Ltd. specializes in arc fault protection, fire arc fault alarm, electrical fire monitoring systems, a… | VISIT ↗ |
| 09 | Tianjin Northern Hengye Electrical Technology Co., Ltd. 天津北方恒业电气技术有限公司 | FACTORY | Tianjin | iRCM6800系列 剩余电流继电器; eDLC3315C 多功能仪表; iEF-AFD110系列 故障电弧探测器 | VISIT ↗ |
| 10 | Shenyang Dongdian Kef a Technology Co., Ltd. 沈阳东电科发科技有限公司 | FACTORY | Shenyang | The company specializes in research and manufacturing of high-quality, technology-leading power automation equipment and voltage r… | VISIT ↗ |
| 11 | Zhongshan Gamder Electric Appliance Co., Ltd. 中山市家的电器有限公司 | FACTORY | Zhongshan | Gamder Electrical specializes in third-generation large-panel smart switches, large-panel switches, and smart buttons with AI-enab… | VISIT ↗ |
| 12 | Wenzhou Yikun Electric Co., Ltd. 温州益坤电气股份有限公司 | FACTORY | Wenzhou | Wenzhou Yikun Electric Co., Ltd. specializes in overvoltage protection and online monitoring equipment for rail transit and power … | VISIT ↗ |
| 13 | Quzhou Sanyuan Huineng Electronics Co., Ltd. 衢州三源汇能电子股份有限公司 | FACTORY | Quzhou | Manufacturer of voltage stabilizers and regulators including relay voltage regulators (wall-mounted, portable, LED/LCD display mod… | VISIT ↗ |
| 14 | EC Insulator Jiangxi Co., Ltd. 江西伊西电气有限公司 | FACTORY | Shangrao | EC Insulators specializes in high-voltage electrical components including distribution transformers, polymer and silicone composit… | VISIT ↗ |
| 15 | Meishile Energy Storage Technology Co., Ltd. 广东美世乐储能科技有限公司 | FACTORY | Foshan | The company offers a comprehensive range of high-frequency and low-frequency online UPS power supplies including modular, three-ph… | VISIT ↗ |
| 16 | Jiangxi Huayao Electric Co., Ltd. 江西华耀电气有限公司 | FACTORY | Pingxiang | Jiangxi Huayao Electric Co., Ltd. is a leading manufacturer of high-voltage glass and porcelain insulators, specializing in toughe… | VISIT ↗ |
| 17 | Henan Diteli Electric Co., Ltd. 河南地特力电气有限公司 | FACTORY | Pingdingshan | Henan Dite li Electric Co., Ltd. offers a wide range of high-quality transformers and power distribution equipment, including epox… | VISIT ↗ |
| 18 | Subian Power Equipment Co., Ltd. 江苏苏变电力设备有限公司 | FACTORY | Xuzhou | Jiangsu Subian Power Equipment Co., Ltd. specializes in power equipment manufacturing, including modular intelligent pre-fabricate… | VISIT ↗ |
| 19 | Haiyan Weijia Electric Technology Co., Ltd. 海盐伟佳电器科技有限公司 | FACTORY | Jiashan | Haiyan Weijia Electrical Technology Co., Ltd. specializes in manufacturing in-meter accessories for electricity meters, including … | VISIT ↗ |
| 20 | Guangdong Keyuan Electric Co., Ltd 广东科源电气股份有限公司 | FACTORY | Foshan | Guangdong Keyuan Electric Co., Ltd. offers distribution transformers including oil-immersed and dry-type single/three-phase units … | VISIT ↗ |
| 21 | Shen Yang 213 Control Electrics Co., Ltd. 沈阳二一三控制电器制造有限公司 | FACTORY | Shenyang | The company specializes in the research, development and manufacturing of new type AC/DC contactors, relays, AC/DC circuit breaker… | VISIT ↗ |
| 22 | Fujian Zhongneng Electric Co., Ltd. 福建中能电气有限公司 | FACTORY | Fuzhou | Ceepower Co., Ltd. (stock code 300062) specializes in intelligent power transmission and distribution equipment, offering energy i… | VISIT ↗ |
| 23 | Yunnan People's Electric Power Co., Ltd. 云南人民电力电气有限公司 | FACTORY | Kunming | Yunnan People's Electric Power Co., Ltd. offers a range of energy-saving and environmentally friendly power equipment for transmis… | VISIT ↗ |
| 24 | Fuzhou Xin Hongshen Electric Co., Ltd. 福州鑫弘申电气有限公司 | FACTORY | Fuzhou | Manufacturer of low and high voltage insulators for power transmission and industrial applications, specializing in toughened glas… | VISIT ↗ |
| 25 | Taizhou Baoluda Electric Technology Co., Ltd. 台州宝路达电气科技有限公司 | FACTORY | Taizhou | BAOLUDA (Taizhou Baoluda Electric Technology Co., Ltd.) offers high-quality industrial plugs, sockets, couplers, terminals, and is… | VISIT ↗ |
| 26 | Yiwu Jinmin Electric Appliance Co., Ltd. 义乌市金民电器有限公司 | FACTORY | Yiwu | YAKI electronic voltage regulators for home use adjustable to 220V AC for air conditioning, TVs, refrigerators and computers; elec… | VISIT ↗ |
| 27 | Wishpower 西安唯实输配电技术有限公司 | FACTORY | Xi'an | High-voltage composite insulators, polymer cutouts, surge arresters, and porcelain insulators designed for overhead transmission &… | VISIT ↗ |
| 28 | Jiangsu Aisikai Electric Co., Ltd. 江苏爱斯凯电气有限公司 | FACTORY | Yangzhou | AISIKAI provides a full range of high-quality electrical power solutions across four market segments: high/low-voltage distributio… | VISIT ↗ |
| 29 | Hubei Changjiang Electric Co., Ltd. 湖北长江电气有限公司 | FACTORY | Wuhan | The company offers smart equipment including AI switch cabinets, new energy equipment (such as wind-solar-storage-charging integra… | VISIT ↗ |
| 30 | Zhongshan Kebo Electrical Appliance Company Limited 中山市科博电器有限公司 | FACTORY | Zhongshan | KEBO科博交流稳压器桌面式稳压器OT-500/1000/1500/2000/3000/5000/8000/10000VA; KEBO科博交流稳压器挂墙式稳压器CW-500/1000/1500/2000/3000/5000/8000/10000VA; KEBO… | VISIT ↗ |
| 31 | Guizhou Zhonglian New Energy Technology Co., Ltd. 贵州众联新能源科技有限公司 | FACTORY | Dushan | The company specializes in clean energy equipment manufacturing, offering power equipment and wind-solar-storage integration solut… | VISIT ↗ |
| 32 | Wuxi Weibang Transformer Manufacture Co., Ltd. 无锡伟邦变压器制造有限公司 | FACTORY | Wuxi | The supplier specializes in high-quality transformer cores and chokes for electrical and electronic industries, including common m… | VISIT ↗ |
| 33 | Luoyang Xinghe Special Transformer Co., Ltd. 洛阳市星合特种变压器有限公司 | FACTORY | Luoyang | — | VISIT ↗ |
| 34 | Shenzhen Chuangyin Technology Co., Ltd. 深圳市创银科技股份有限公司 | FACTORY | Shenzhen | 电子式电压互感器; 电压互感器539 | VISIT ↗ |
| 35 | Pedaro Technology Co., Ltd. 成都标定科技有限责任公司 | FACTORY | Chengdu | Pedaro offers T1+T2 class switch-type and varistor-type three-phase AC power surge protectors (RPH385 series, RPH440 series, RPH75… | VISIT ↗ |
| 36 | Shanghai Yongji Electrical Co., Ltd. 上海永继电气股份有限公司 | FACTORY | Shanghai | 小型断路器; 小型断器 | VISIT ↗ |
| 37 | Wenzhou New Blue Sky Electrical Co., Ltd. 温州市新蓝天电器有限公司 | FACTORY | Wenzhou | Wenzhou New Blue Sky Electrical Co., Ltd. offers a complete range of electrical components including miniature circuit breakers (M… | VISIT ↗ |
| 38 | Nanyang Jinniu Electric Co., Ltd. 南阳金牛电气有限公司 | FACTORY | Nanyang | Nanyang Jinniu Electric Co., Ltd. specializes in high-voltage power transmission and distribution equipment, offering zinc oxide v… | VISIT ↗ |
| 39 | Golden Triangle Electric Power Technology Co., Ltd. 金三角电力科技股份有限公司 | FACTORY | Wenzhou | English-speaking buyers can purchase oil-immersed distribution transformers (S-MRL-(30-2500)/10, S-M-(30-2500)/10), dry-type distr… | VISIT ↗ |
| 40 | Suntree Electric Group Co., Ltd. 新驰电气集团有限公司 | FACTORY | Wenzhou | Suntree Electric Group Co., Ltd. is a professional DC protection products and EV charging station manufacturer offering a complete… | VISIT ↗ |
| 41 | Li Yu Electronic Co., Ltd. 东莞市立宇电子有限公司 | FACTORY | Dongguan | Liyudianzi (LYE) electronic company, established in Dongguan, China, offers a comprehensive lineup of electronic components includ… | VISIT ↗ |
| 42 | Jiangxi Luge Electric Co.,Ltd 江西卢格电气有限公司 | FACTORY | Fuzhou | ROOQ Group specializes in the design, manufacture, sales, and service of power transformers including oil-immersed, single-phase p… | VISIT ↗ |
| 43 | Wenzhou BXST Co., Ltd 温州宝翔科技有限公司 | FACTORY | Wenzhou | Wenzhou BXST Co., Ltd offers a comprehensive range of power protection and supply devices including automatic voltage protectors (… | VISIT ↗ |
| 44 | Liaoning Taifeng Electric Co., Ltd. 辽宁泰丰电气股份有限公司 | FACTORY | Benxi | Taifeng Electric specializes in R&D, manufacturing, and construction of power transmission and distribution equipment. Core offeri… | VISIT ↗ |
| 45 | Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd. 广州广高高压电器有限公司 | FACTORY | Guangzhou | Guangzhou Guanggao High Voltage Electric Apparatus Co., Ltd. manufactures a wide range of distribution transformers including sing… | VISIT ↗ |
| 46 | Maxdao Communication Technology 江苏迈道通信科技有限公司 | FACTORY | Taizhou | One-stop platform offering electrical equipment including transformers, switchgear cabinets (high-voltage, low-voltage, ring main)… | VISIT ↗ |
| 47 | MAXGE Electric (Wuhu) CO., Ltd. 美高电气（芜湖）有限公司 | FACTORY | Wuhu | MAXGE supplies reliable circuit breaker solutions for residential, commercial, industrial, and new energy applications, including … | VISIT ↗ |
| 48 | Zhongshan Visbo Electrical Co., Ltd. 中山市威斯堡电气有限公司 | FACTORY | Zhongshan | Visbo Electrical Co., Ltd. (Zhongshan) offers a range of modern home electrical products including switches in VI, VK, and VH seri… | VISIT ↗ |
| 49 | Taim Electric (Hangzhou) Co., Ltd. 泰姆电气（杭州）股份有限公司 | FACTORY | Hangzhou | Timelec is a professional low-voltage electrical manufacturer offering a complete range of IEC-compliant circuit protection device… | VISIT ↗ |
| 50 | Zhuhai Comking Electric Co., Ltd. 珠海康晋电气股份有限公司 | FACTORY | Zhuhai | Zhuhai Comking Electric Co., Ltd. is a national high-tech enterprise and leading supplier of comprehensive energy solutions and sm… | VISIT ↗ |
| 51 | Zhengzhou Jinshui Industrial Co., Ltd. 郑州锦水实业有限公司 | FACTORY | Zhengzhou | Jinshui Wire and Cable Group offers a comprehensive range of wire and cable products including overhead cables, bare conductors, e… | VISIT ↗ |
| 52 | KEDU Electric Co., Ltd. 科都电气股份有限公司 | FACTORY | Yueqing | KEDU ELECTRIC Co. Ltd. specializes in high-quality electrical switches and related equipment, offering over 28 product groups incl… | VISIT ↗ |
| 53 | Sassin International Electric Shanghai Co., Ltd. 三信国际电器上海有限公司 | FACTORY | Shanghai | 三信 离网储能逆变器; 蓄电池; Fuse 熔断器 RT16 | VISIT ↗ |
| 54 | Fuzhou Shanyi Electrical Appliance Co., Ltd. 福州杉一电器有限公司 | FACTORY | Fuzhou | Fuzhou Shanyi Electrical Appliance Co., Ltd. offers a wide range of low-voltage electrical accessories including switches, plugs, … | VISIT ↗ |
| 55 | Hubei Xinghe Electric New Material Co., Ltd. 湖北兴和电力新材料股份有限公司 | FACTORY | Huanggang | Hubei Xinghe Power New Materials Co., Ltd. (Xinghe Shares) is a leading manufacturer of power conductor materials, including indus… | VISIT ↗ |
| 56 | MAXGE Electric Technology Co., Ltd. 美高电气科技有限公司 | FACTORY | Huzhou | MAXGE offers a comprehensive line of reliable circuit breakers and electrical protection devices, including miniature circuit brea… | VISIT ↗ |
| 57 | Guangxi Dikai Sci&Tech Co., Ltd. 广西地凯科技有限公司 | FACTORY | Nanning | Dikai provides a full range of lightning protection products including surge protection devices (SPD), grounding modules, lightnin… | VISIT ↗ |
| 58 | Guangdong Sihui Instrument Transformer Works Co., Ltd. 广东四会互感器厂有限公司 | FACTORY | Sihui | The company specializes in the design, production, and sales of electrical instrument transformers including epoxy resin insulated… | VISIT ↗ |
| 59 | Chang'an Group Co., Ltd. 常安集团有限公司 | FACTORY | Wenzhou | Chang An Group Co., Ltd. specializes in intelligent circuit breakers, molded case circuit breakers, molded case residual current c… | VISIT ↗ |
| 60 | Wuhan Feite Electric Co., Ltd. 武汉飞特电气有限公司 | FACTORY | Wuhan | Our vacuum electrical products include vacuum interrupters for outdoor circuit breakers, indoor circuit breakers, contactors, load… | VISIT ↗ |
| 61 | Zhejiang Jienuo Electric Co., Ltd. 浙江捷诺电器股份有限公司 | FACTORY | Wenzhou | The company offers a range of electrical products under the brand 大自然 including switches and sockets, lamp fixtures and lighting, … | VISIT ↗ |
| 62 | Zhejiang Haivo Electrical Co., Ltd. 浙江海沃电力设备有限公司 | FACTORY | Yueqing | Haivo Electrical manufactures a range of high-voltage power distribution and transmission equipment for substations, distribution … | VISIT ↗ |
| 63 | Zhongbao Electric Co., Ltd. 中宝电气有限公司 | FACTORY | Xinxiang | 末端低电压治理装置; 调压器; jp柜 | VISIT ↗ |
| 64 | Getwell Electronic 广州格纬尔电子有限公司 | FACTORY | Guangzhou | Specializing in data center infrastructure products for 18 years, the company offers server racks and cabinets (including GMA, GNB… | VISIT ↗ |
| 65 | China United Electric Import & Export Corp. 中国电气进出口有限公司 | TRADER | Beijing | 嵌入烤箱; 190mm 气铲(专业级); 赛米格SMGB1-63小型断路器16-63A电路保护用过载短路保护微断微型断路器 | VISIT ↗ |
| 66 | Tosun Import & Export Co., Ltd. 温州通圣进出口有限公司 | TRADER | Wenzhou | TOSUN Electric (Wenzhou Tosun Electric Co.,Ltd) specializes in low-voltage electrical equipment and lighting products, including w… | VISIT ↗ |
| 67 | Hangzhou Kaifan E-Commerce Co., Ltd. 杭州开帆电子商务有限公司 | TRADER | Hangzhou | Kaifan specializes in the design, manufacturing, sales, and supply chain management of high-quality power distribution equipment a… | VISIT ↗ |
| 68 | Bonle (Fuzhou) International Co., Ltd. 百纳(福州)进出口有限公司 | TRADER | Fuzhou | Bonle specializes in high-voltage electrical products including ceramic insulators, polymer insulators, drop-out fuse cutouts, lig… | VISIT ↗ |
| 69 | Acrel E-Business (Shanghai) Co., Ltd. 安科瑞电子商务（上海）有限公司 | TRADER | Shanghai | Acrel Electric Co., Ltd. specializes in medium and low-voltage protection and control devices, power monitoring instruments, power… | VISIT ↗ |
| 70 | Wenzhou Yufeng Import & Export Co., Ltd. 温州裕丰进出口有限公司 | TRADER | Wenzhou | 户内高压手车真空断路器; 户内手车真空断路器; 户内侧装式高压真空断路器 | VISIT ↗ |
| 71 | Wenzhou Winco Imp&Exp Co., Ltd. 温州盈控进出口有限公司 | TRADER | Wenzhou | Wenzhou Winco Imp&Exp Co., Ltd. specializes in one-stop solutions for low voltage electrical equipment, high voltage electrical eq… | VISIT ↗ |
| 72 | Hangzhou Maxge Intelligent Electric Co., Ltd. 杭州美高智能电气有限公司 | TRADER | Hangzhou | Maxge offers a comprehensive line of low-voltage electrical protection and control devices, including Miniature Circuit Breakers (… | VISIT ↗ |
| 73 | Yueqing Cejie Electric Co.,Ltd. 温州策杰机电有限公司 | TRADER | Yueqing | Yueqing Cejie Electric Co., Ltd. offers a comprehensive range of electrical components for low-voltage applications, including bus… | VISIT ↗ |
| 74 | Xinyuan Power Equipment Co., Ltd. 太谷县鑫远电力器材有限公司 | FACTORY | Jinzhong | 电力金具 | — |
| 75 | Fuzhou Tombo Crown Import and Export Co., Ltd. 福州通宝广进出口有限公司 | TRADER | Fuzhou | 11kv&33kv隔离开关; 螺栓; 跌落式熔断器 | — |
| 76 | Taian Hoge International Trading Co., Ltd. 泰安昊歌国际贸易有限公司 | TRADER | Tai'an | 电力电缆; 熔断器; 高压陶瓷支柱 | — |
| 77 | Shanghai Tianji International Trading Co., Ltd. 上海天冀国际贸易有限公司 | TRADER | Shanghai | 断路器; 电源开关 | — |
| 78 | Hangzhou Sugao Me Power Technology Co., Ltd. 杭州溯高美电力科技有限公司 | TRADER | Hangzhou | RGM2-103E 塑壳断路器; RGM2-403E 塑壳断路器; RGM2-603E 塑壳断路器 | — |
| 79 | Fuzhou Bestong Trading Co., Ltd. 福州百事通贸易有限公司 | TRADER | Fuzhou | 轻触式墙壁开关; 壁挂式门铃开关; 意大利标准墙壁开关 | — |
Transformers & Switchgear sourcing in China — what the data shows
Transformers & Switchgear covers power and distribution transformers, dry-type and pad-mounted units, high- and low-voltage switchgear, box-type substations, automatic transfer switches (ATS), and related power-distribution equipment. Buyers source these items for industrial plants, commercial buildings, data centres, renewable-energy projects and utility networks.
FactoryBase currently profiles 79 suppliers in this category; 65 of them are profiled as manufacturers and the balance as trading companies. Activity is concentrated in Wenzhou, Fuzhou and Shanghai, with additional suppliers located in other industrial cities.
Before placing an order, confirm voltage class, kVA/MVA rating, cooling type, short-circuit withstand and destination-market standards, and request type-test reports plus a factory audit. FactoryBase records company-stated certifications such as CE, ISO 9001 and CCC, but has not yet verified customs/shipment records, export volumes or production capacity.
Frequently asked questions
- What product types appear most often under Transformers & Switchgear?
- Suppliers commonly list power transformers (including 110 kV and below), distribution transformers, dry-type units, pad-mounted and box-type substations, high- and low-voltage switchgear, reactors and ATS panels. Exact voltage and capacity ranges are company-stated and must be confirmed with the supplier.
- How many of the profiled suppliers are manufacturers versus traders?
- 65 of the 79 suppliers are profiled as manufacturers; the remainder are trading companies. Buyers who need custom designs or direct production control usually start with the manufacturer profiles.
- Which certifications do suppliers most often claim?
- The most frequent company-stated certifications are CE, ISO 9001 / ISO9001, CCC and CB. These claims are self-reported; buyers should obtain copies of the certificates and verify them with the issuing bodies or through an independent audit.
- Can I rely on the listed production capacity or export history?
- Production capacity, export volumes and customs/shipment records are not yet verified on FactoryBase. Request recent packing lists, third-party inspection reports or a video factory tour before committing to volume orders.
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