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Company Profile

Mingrong Group Co., Ltd.

  • Main Products:

    Electrical & Electronics

  • Location:

    Mingrong Industry Zone, Liushi, Yueqing, Wenzhou, Zhejiang, China

  • Official Website

Zhejiang Mingrong Electrical Protection Co., Ltd (“Mingrong” for short) is a Sino-foreign joint venture funded by Mingrong Group Co., Ltd. and French Carbone Lorraine Group in 2008. Mingrong is a national medium-sized enterprise integrating scientific research, manufacturing industry and trade. Under Mingrong is a research institute and a lab. Mingrong has a total construction area of 93, 200 square meters, 600-odd employees (including 102 senior and middle engineering technical and management personnel), 600-odd sets of equipment (including 38 sets of high-tech, sophisticated and professional automatic control and ultrasonic equipment), and 5 introduced automatic production lines with an annual production value of over 300 million yuan. Mingrong is one of China’s largest manufacturers of high/low-voltage fuses and fuse combined electrical equipment. Our products including 28 series or more than 1, 000 varieties have reached domestic advanced level, with a number of national patents. They are widely applied in electric power, petrochemical, machinery, metallurgy, construction and telecommunication industries. Our leading products include NH, RT14, RT16 (NT) and RT18 low-voltage fuses for overload circuits or short circuit protection, RS0, RS3 and RS6 (NGT) low-voltage fuses for semiconductor device protection, RO, RS, RG, FB and SIST support parts for low-voltage fuse-links and fuses which accord with GB13539 standard (equivalent to the IEC60269 standard). Our high-voltage fuses include S (XRNT1) and A/B (XRNT1) transformer protection, W (XRNM1) motor protection, F-type full-range protection, XRNP voltage transformer protection high-voltage current-limiting fuses with high breaking capacity, and fuse cutouts, which accord with the GB15166.2 standard (in reference to IEC60280.1, IEC60644 and IEC60787 standards). In recent years, Mingrong has developed internationally advanced RT18M, RT18N, RT18B and RT18C new-type fuse support parts, MRO.H1 and MRO.H2 fuse disconnectors, MRO-2 and MROXL (box is made of DMC resin) power distribution boxes for low-voltage fuse protection, and SPOS inrush current protective device to fill the domestic gap.


Mingrong has established an efficient and perfect marketing network, with sales companies and departments in Beijing, Shanghai, Tianjin, Chongqing, Guangdong, Liaoning, Hubei, Jiangsu, Shaanxi and Heilongjiang, more than 300 sales outlets in other domestic cities and regions, and a nationwide agent system. Our products are exported to Europe, America, Southeast Asia, North Africa, the Middle East, West Asia, Hong Kong and Taiwan, with sales network covering Singapore, Russia, Japan, and South Korea.


Since its foundation, Mingrong, based on a perfect quality management system and advanced testing equipment, has always ranked in the forefront of the industry in product quality. "" has become a reliable famous brand among customers. In October 2007, ""; was awarded "China Famous Trademark".


Over the years, Mingrong has been awarded "Municipal Outstanding Enterprise", "Export-oriented Enterprise", "Big Taxpayer", "Provincial Contract-honoring & Promise-keeping Enterprise", and "Agricultural Bank of China AAA Credit Enterprise". Since 1997, Mingrong has obtained ISO9001, ISO14000, CE, UL and CCC certificates. With the goal of "Innovation & Win-win", Mingrong is to provide customers with better products and service by constantly strengthening product R&D.

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Mingrong Group Co., Ltd.