LONGi Magnet Co., Ltd—— Your most competitive supplier of industrical magnetic equipment
LONGi Magnet Co. Ltd. Was founded in 1993 and quickly became the leading manufacturer of industrial magnetic equipment throughout Asia. Having a large product range including, lifting magnets, WHIMS, LIMS, eddy current separators, metal detectors, drum separators, pulleys, vibratory feeders and much.LONGi is well suited to provide for any of your industrial magnetic needs.
Always an innovator LONGi holds over 337 national and international patents for its products and designs as well as having a provincial-level research center and laboratory it operates in conjunction with The Institute of Electrical Engineering at China’s Academy of Science. LONGi is well equipped to handle whatever your project is,big or small. In fact, each year, LONGi exports thousands of solutions worldwide and consistently LONGi’s annual sales have ranked #1 in our industry in China. LONGi was also the first in our industry to earn the designation as a “China Well Known Trademark”.
With our motto being “Reliability, Value-added, Convenience” we pride ourselves on always providing the most cost effective and beneficial solutions to whatever our customer needs in the world of magnet technology.
LONGi’s Service Guarantee
One on One Service
LONGi’s in house laboratory is well known for providing professional and accurate sample testing for a wide variety of clients in both the mineral and recycling industries. Based on the lab test results and often a necessary site survey our experienced engineers are proud to be able to offer the best solution available every time we can. Not only do we look for the solution to best process the end users material, but, we are mindful to provide the best value and performance in the most economical way.
Valuable Site Service
LONGi is proud to be able to provide experienced mechanical, electrical and magnetic engineers able to assist with most any installation, commissioning or training issues that may arise. Our main goal is to eliminate any situations before they arise at the work site both before and after the project. LONGi also has strategically located offices within easy access to current and future operating sites to provide spare parts and service and allow for minimal down time.
Ongoing Feedback Service
LONGi is as concerned with not only the equipment we are selling tomorrow, but, with those out in the field already. With a customer first attitude LONGi makes it a point that past sales are just as important as the future. Because of this LONGi will periodically check in with current users to gather feedback and offer any practical feedback or necessary adjustments that will help obtain the upmost benefit to all our customers.
“LONGi" has two meanings. One originates from “Prosperous Foundation”, which reflects the lofty ambition of LONGi people to pursue continuous progress and create a century-old foundation; the other is to take the name of Jiang Longji, a famous educator in our country and the former president of Lanzhou University, to express that the entrepreneurs do not forget the cultivation of their alma mater and cultivate them in memory.









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In 1993,five graduates from Lanzhou University, with great enthusiasm, founded LONGi's predecessor, Fushun Magnetoelectric Industrial Company.
1994, the self-developed rare earth permanent magnet iron remover has passed the appraisal of new technology achievements by the Ministry of Coal.
1997, the first new type of rare earth permanent magnet iron remover in China has been awarded the national patent certificate, patent number ZL97233990.6.
2000, developed a large-scale super-strong magnetic and electromagnetic iron remover; Obtained the first in the industry to pass the ISO9001 quality system certification.
2003, the newly expanded factory area is 9,000 square meters, and it has won the title of "A-level Enterprise" for tax payment and "Contract-honoring and Credit-Reliable Unit", and has become the vice-chairman unit of the Washing and Selection Branch of China Heavy Machinery Association.
2008, officially approved to become the only magnetic separation engineering technology research center in the industry designated by China Machinery Industry Federation. And won the "National High-tech Enterprise".
2012, during the 20th anniversary of LONGi's establishment, there are more than 2,000 successful production cases serving customer sites every year.
2016, Won the "National Intellectual Property Demonstration Enterprise".
2018, Jointly established the "Industry-University-Research Joint Practice Base" with the School of Resources and Civil Engineering of Northeastern University.
In 2020, it has passed the review of national high-tech enterprises.
In 2021, it has be awarded the title of "Little Giant" enterprise at the national and provincial levels.
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