zhejiang mingrong electrical protection system co; ltd. formerly known as mingrong group co; ltd founded in 1981, is a sino-foreign joint venture established by mingrong group co;ltd. and france carbone lorraine group. it is a national medium-sized enterprise and the integration of science technology, industry and trade. it also administrates a research institute and a laboratory. the total construction area is 93,200 square meters. there are more than 600 employees, among whom there are 102 senior, intermediate engineering technicians and managers in total. there are over 600 sets of various equipments, including 38 sets of large, refined and specialized equipments, such as automated control and ultrasound. it has introduced five automated production lines. the annual production value is more than three hundred million yuan rmb.
our company is one of the largest fuse manufactures of high/ low voltage fuse and fuse combinations in china. there are more than 1000 species of 28 series in our products, and they have been widely used in electric power, petrochemical, machinery, metallurgy, construction, communication and other industries. all of our products reach the domestic advanced level of similar products and obtain a number of national patents. the main products are: low-voltage fuses against overload and for the protection of short-circuit, such as nh, rt14, rt16 (nt) and rt18,etc; the low-voltage fuses for the protection of semiconductor parts, such as rso, rs3, and rs6,etc; the fuse holders and the low-voltage fuse links for ro, rs, rg, rb, etc. all the products comply with gb13539 (equal to iec60269). the high-voltage fuses are type s（xrnt1）, type a/b（xrnt1）for transformer protection, type w（xrnm1）for motor protection, type f for transformer protection and type xrnp for transformer protection and other types of hrc current-limiting fuses ,as well as drop-out fuses. the products are all compliant with gb15166.2 (referring to iec60280.1, iec60644 and iec60787). in recent years, we have also developed several series of new internationally leading level fuse holders, such as rt18m, rt18n, rt18b, and rt18c, etc, and the series of fuse disconnecting switches, such as mro.h1 and mro.h2 and so on. recently we have designed and developed mro-2 and mroxl (body of the distribution equipment made of dmc resin) low-voltage power distribution equipment and spos surge current protection device, effectively meeting the needs of domestic market for the products.
our company has established the high-effective and perfect marketing network. there are sales companies and salesrooms in many provinces and cities: such as beijing, shanghai, tianjin, chongqing, guangdong, liaoling, hubei, jiangsu, shanxi and heilongjiang and so on. there are also more than 300 sales commercial networks in other cities and regions. besides, we have established agent system all over the country. our products are exported to europe, america, south and east asia, north africa, the middle east, west asia, hong kong, taiwan and other countries and overseas areas. we have set up marketing network in singapore, russia, japan and korea, etc.
since its creation, mingrong has always persevered the basis of perfect quality management system and advanced detection equipment, and the pursuit of no product quality defect. therefore, its product quality is in the leading position of the industry all the time. the mingrong brand has been well-known and trustworthy in the heart of majority customers. in october, 2007, the trademark “miro” won the title of china well-known trademark.
for years, our company was successively named for the city outstanding enterprise, export enterprise, large taxpayer, provincial enterprise that abides by contract and honors credit, the agricultural bank credit enterprise and other honorary titles. since 1997, our company has passed iso9001 quality management system certification, iso14000 environmental management system and the quality certifications for ce, ul, ccc, etc. we will always adhere to intensify research development in order to provide customers with better products and services, and always with innovative ideas to develop it our continual goal that achievement of mutual benefit situation with customers.