Jiangsu, China
Business Type:
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001, ISO 14001
Sample Available

Transformer, Current Transformer, Voltage Transformer manufacturer / supplier in China, offering 500turns Electronic Current Transformer Ast-104, 5000: 1 80A Current Transformer, Epoxy Coated Nanocrystalline Core for Current Transformer and so on.

Diamond Member Since 2012
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Miss Maria Zhang
Sales Director
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Nanjing Zelang Electronic Technology Co., Ltd.
Nanjing Zelang Electronic Technology Co., Ltd.
Nanjing Zelang Electronic Technology Co., Ltd.
Nanjing Zelang Electronic Technology Co., Ltd.
Business Type: Manufacturer/Factory
Main Products: Transformer , Current Transformer , Voltage Transformer , Nanocrystalline Cores , Mini ...
Plant Area: >2000 square meters
Management System Certification: ISO 9001, ISO 14001

Nanjing Zelang Electronic Technology is a worldwide leader in the design, manufacturing and sales of miniature current transformers & voltage transformers for the electronic Measurement, electrical power system Protection Relay, Fault Recording. ZeLang Electronic has been working closely with the leading R&D teams to meet the demands of emerging technologies. Nanjing Zeming Electronic is our Headquarters, Qingxian Zeming Langxi Electronic is our factory established in 2009, it is a private enterprise and professionally produces micro precise current and voltage transformers, split core current transformer, DC immune current transformer, and nanocrystalline cores, major products such as: Digital display meter with micro transformer, electronic meters with transformer, TTU and negative control with transformer, relay protection with transformer, energy-saving socket and so on.

At present, total number of people is more than 1500, we have 1, 000 winding machines, 15 heat treatment equipment, the daily production rate of core is up to 1, 000, 000, and the daily production rate of transformers is nearly 500, 000.

For all of our products, samples can be provided for free, but the purchaser has to endure the freight. Most of our products has in stock, we keep special stock for the fast-moving items so that the urgent orders can be met quickly from stock. The delivery cycle is generally 7-10 days. We also can design products according to your requirements. We have two larger advantage of price and quality in world.

We insist that technology is the first, adhering to a high quality, high efficiency, low consumption and low cost route, provide best products, best service, leading by an excellent team, product technology is now in the national leading level, the variety of our product is more complete.

In producing technique aspect, according to technological requirements and characteristics of micro-transformer, we use winding machines imported from the USA, and employ experienced staff to build production line; Advanced equipment, excellent staff make the product quality and reliability been guaranteed.

On management aspect, we give full play to the advantages of private enterprise flexible and efficient, and at the same time, we absorb excellent enterprise mature management experience unceasingly, so that the outstanding characteristic of modern enterprise have been fully embodied in operation, in high efficiency \low consumption and under low cost, great advantages must be shown.

We always put the product quality in the first place and smoothly obtained many certifications.

Trade Capacity

International Commercial Terms(Incoterms):
Terms of Payment:
T/T, Western Union
Average Lead Time:
Peak season lead time: within 15 workdays, Off season lead time: within 15 workdays
Number of Foreign Trading Staff:
1~3 People
Main Customer(s):
Company Name Country/Region Products You Supply
Emerson Climate Technologies Philippines mico current and voltage transformer
PT Inovacao e Sistemas Portugal micro current-type voltage transformer
Schneider Electric India micro current-type voltage transformer
GE United States micro current-type voltage transformer
Encelium/OSRAM SYLVANIA Canada micro current transformer
Elo Sistemas Eletronicos S.A Brazil DCT 120A
Export Year:
Export Percentage:
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Nearest Port:
Nanjing, China
Shanghai, China
Ningbo, China
Import & Export Mode:
Have Own Export License
Export License Number: 02780653
Export Company Name: Nanjing Zelang Electronic Technology Co.,Ltd
License Photo:

Production Capacity

Factory Address:
Dabogeliu village, Jinniu Town, Qingxian, Cangzhou City, Hebei Province, China. 062650
R&D Capacity:
Own Brand(ZEMING)
No. of R&D Staff:
11-20 People
No. of Production Lines:
Above 10
Annual Output Value:
US$50 Million - US$100 Million
Ever Annual Output of Main Products:
Product Name Units Produced (Previous Year)
ZMCT103C current transformer 72000000 Pieces
ZMCT102 current transformer 80000000 Pieces
split core current transformer 2000000 Pieces
2ma/2ma current-type voltage transformer 5000000 Pieces
DCT 120A 8000000 Pieces

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