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Professional Manufacturer for High & Low Voltage Fuses and Fusegears Combined Electrical Appliance

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Professional Manufacturer for High & Low Voltage Fuses and Fusegears Combined Electrical Appliance


Brief & History


Mingrong was located in Wenzhou city of Zhejiang province in China.

The company was founded in 1981, which formerly named Mingdong Fuse Factory.

In 1997, Mingdong changed its name to Mingrong.

In 2008, company joint venture with Carbone Lorraine, established Zhejiang Mingrong Electrical Protection Co.,Ltd(for short MIRO).

In 2011, Mingrong was wholly owned by Mersen Group, and became the first foreign enterprise in Yueqing.


As one of the earliest professional manufacturers of fuse and electrical protection in China, Mingrong changed from the original private enterprise, into a French-invested company, now is a member of Mersen EPC BU.

Company employs 450 staffs, and covers an area of 12000m2 with six buildings,

in which three of them used in factory production, and other three used for staff accommodation.


Mold processing center

Mingrong has a strong mold manufacturing center, professional team of mold designing and manufacturing engineers,precision mold manufacturing equipment which accuracy reaches 0.002mm.

Mingrong can completely design and manufacture plastic mold and metal mold on our own.

All available molds are designed and manufactured independently.


Injection workshop

Mingrong has its own plastic parts workshop, with 15 injection mold machines and 3 hot presses.

The largest injection mold machine weighs 450 tons.

They can completely meet all kinds of plastic-parts producing’s and processing’s requirements.


Stamping workshop

We have our own metal stamping workshop, with more than 3000 sets hardware mold, three quick punches, one large milling machine, one 63-tons quick punch, one 80-tons quick punch, and other twenty-five punches.

The quick punch can stamp 200 times per minute. With these devices, we can strictly control the quality of products, flexibly arrange production, and better meet customer’s demand.


Assembly workshop & Equipment


        There are 13 conventional production assembly lines, which can produce different products at the same time, and achieve the fast delivery.Recent years, we have invested more to automation equipment,such as cylindrical fuse link line and cylindrical fuse holder line.In addition to the research and development of self-made special tools,



        Mingrong also brings in the domestic and foreign advanced professional manufacturing equipment, automation equipment, and inspection equipment.

There are more than 600 sets of equipment, of which 38 sets of large equipment.

These can greatly improve the productivity and the stability of product quality.



We are an energetic team. Life in Mingrong is colorful.


With over 30 years of fuse manufacturing experience and continuous innovation,

Mingrong have gained excellent reputation from customers both in the domestic and the overseas markets.

Even so, we will keep doing all our best to create a better future.





  • Tel: 0086-577-62668813 62668810
  • Tel: 18958728012
  • Fax: 0086-577-62668830
  • E-mail:
  • Add: Wei 11th Road, Economic Development Zone, Yueqing, Zhejiang, China

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