An Electrical Porcelain Works In Pingxiang Since 1978

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Pingxiang Risheng Electric Porcelain Co., Ltd. specialises in porcelain bushings for power transformers below 40kV and export-oriented DIN, BS, ANSI and AS standard transformer bushings.

What We Make And Where

The plant is located in Shangbu Industrial Park, Pingxiang City, Jiangxi Province. It covers 80000 square metres, has more than 500 employees including over 50 senior and intermediate technical personnel, and total assets of more than 30 million yuan.

Risheng specialises in the production of porcelain bushings for power transformers below 40kV, and export-oriented DIN, BS, ANSI and AS standard transformer bushings. The main products are long rod type porcelain insulators below 72kV, high and low voltage line porcelain insulators of various types, fuse cutout porcelain insulators, disconnect switch porcelain insulators and related products. There are more than 300 kinds of products in the range, and they can be designed and produced according to customer drawings or samples.

Products are manufactured in accordance with IEC, DIN, BS, AS, ANSI and other international standards. Since its establishment in 1978 the company has developed into a leading national supplier of technical ceramics with a substantial export share.

Production At Pingxiang

Every photograph below was taken on our own shop floor.

Formed pin insulator bodies racked on trolleys in the production hall, waiting to move to the next stage.

Glazed bushing shells on drying racks alongside brown fired bodies and stacks of shed components.

Finished pin post insulators palletised on the shop floor, marked and ready for inspection.

White and brown glazed pin insulators on steel racking, showing the two glaze colours produced side by side.

Finished pin insulators laid out on pallets in the despatch area of the plant.

Bushing bodies racked in rows through the workshop, with further racks and kiln furniture behind.

Unfired porcelain bodies on drying trolleys, the stage before glazing and firing.

Plant And Capacity

• 80000 square metre plant at Shangbu Industrial Park, Pingxiang City, Jiangxi Province
• More than 500 employees including over 50 senior and intermediate technical personnel
• Total assets of more than 30 million yuan
• More than 300 product types in production
• Stated production capacity of 100000 units a year on the IP-10-100 indoor bushing line

Produced On An OEM Basis For

Over the years we have received praise from customers in the United States, Thailand, Singapore, Vietnam, Cambodia, Sri Lanka, Australia, Nigeria, Indonesia, Kenya, Brazil, South Africa and other countries and regions.

• Barberi (Italy)
• Comem (Italy)
• Cedaspe (Italy)
• ABB (Turkey)

How A Unit Gets To The Pallet

Incoming material and porcelain grade verification

Glaze and body inspection before firing

Dimensional check against the approved drawing, including creepage

Mechanical proof loading against the published cantilever, bending or failing load rating

Electrical routine testing, with outdoor bushings tested in accordance with IEC 60137

Final inspection and packing check before despatch

Management System Certificates

All three cover production and sales of high and low voltage electrical porcelain, issued by Beijing Daluhangxing Quality Certification Center under IAF and UKAS accreditation.

ISO 9001:2015 Quality Management System Certificate U919121Q30796R2M covering production and sales of high and low voltage electrical porcelain. Initial certification August 2015.

ISO 14001:2015 Environmental Management System Certificate U919121E30379R0M covering production and sales of high and low voltage electrical porcelain.

ISO 45001:2018 Occupational Health And Safety Management System Certificate U919121S30314R0M covering production and sales of high and low voltage electrical porcelain.

In Service In More Than 20 Countries

• United States
• Thailand
• Uzbekistan
• Singapore
• Vietnam
• Cambodia
• Sri Lanka
• Australia
• Nigeria
• Indonesia
• Kenya
• Brazil
• South Africa
• Turkey
• Egypt

What We Are Aiming At

Our goal is to be the leader in the markets in which we choose to compete, and for customers to select us as their preferred supplier and flexible co-operating partner.

Our transformer bushings form the backbone of high voltage systems, and society today and tomorrow depends increasingly on a stable and secure electricity supply. The combination of our competence and motivated co-workers is what keeps the quality in our services and products.

About Risheng

Come And See The Plant, Or Start With A Drawing

International manufacturers have assessed this factory in person. If you would rather start smaller, send a drawing and we will quote it within 24 hours.