About Us

Company Profile

Established in 1985, Gaonenggele Electrical Shares Co., Ltd. covers nearly 38,000 square meters and employs about 500 people. As a leading China circuit breaker supplier, it specializes in the independent research and development, manufacturing, and sales of mini circuit breakers (MCB), residual current circuit breakers (RCCB), AC contactors, molded case circuit breakers (MCCB), and other electrical safety devices under its well-known brand KORLEN.

We take pride in our superior quality, and our products have gained international accreditations and recognition, including ISO 9001, ISO 14001, CB, CE, Semko, NF, SNI, and TSE certifications. We have an annual production capacity of 30,000,000 MCBs, 1,500,000 RCCBs, 800,000 AC contactors, and 150,000 MCCBs.

In line with the business concept of “quality and customers come first,” we have always prioritized product quality and established honest business, for which reason we are well recognized by all our customers. Our products are sold in Malaysia, Russia, Turkey, Argentina, Brazil, Pakistan, Indonesia, and France. We sincerely welcome all customers to establish closer contact with us and become our good friends and partners so that we can work together for a better future!

Specialized manufacturing： since 1985， we have been making efforts in developing and producing low voltage electrical products： MCB, RCCB, RCBO, MCCB, ACB, CONTACTOR， DISTRIBUTION BOX, etc.

Superior quality： in conjunction with the international market, so far we have obtained a lot of international certificates： NF, SIRIM, SEMKO, CE, CB, SNI, TSE, INMETRO, etc.

Stronger productive ability： As a best China circuit breaker supplier, we have more than 500 workers and 20 expert engineers who can produce one container of goods in 5 days： annual production is miniature circuit breaker 15 million poles， RCCB electric type 2 million poles， magnetic type 800 thousand poles. Etc.

Satisfactory price： We will offer our best price to meet the requirements of all customers.

Series product：miniature circuit breaker KNB1，KNB6 etc. residual current circuit breaker：KNL1,KNL,KNL5 etc，residual current circuit breaker with overcurrent protection：KNBL1,KNE1,KNLE2,KNLN2,KNLN6; ac contactor：KNC1,KNC8.etc， moulded case circuit breaker：KNM1,KNM2,KNM3 ,KNM5etc. mms: KNS12 etc.