Is LONGi a certified high-tech enterprise in China?
We are a national high-tech enterprise, national standard drafting unit and national “Specialized, Special & New Little Giant” enterprise with over 240 patents.
In how many countries have your products been sold?
Our magnetic equipment is exported to more than 70 countries worldwide with leading market share domestically.
What main products does LONGi Magnet supply?
We supply magnetic separators, iron removers, lifting electromagnets, non-ferrous metal sorting equipment and intelligent separation machines.
Is your product processing finished in your own factory?
Yes. We own complete in-house machining, welding, inspection and painting workshops for full production control.
Can you test custom mineral samples sent from overseas clients?
Certainly. We provide professional mineral composition testing service for global recycling and mineral processing customers.
Which international standards do your test and products comply with?
Our testing and manufacturing follow ISO, CE, SGS and TÜV Rheinland standards strictly.
How many inspection items can your lab support? What is annual testing capacity?
The lab covers 52 inspection items and finishes 52,300 elemental analysis assays every year.
What testing equipment is equipped in your laboratory?
We adopt ICP spectrometers, atomic absorption spectrophotometers and precision analyzers for ferrous, non-ferrous and rare metal detection.
Does LONGi have an independent in-house testing laboratory?
Yes. Our professional QC lab completes raw material inspection, ore sample analysis and finished product certification with advanced precision instruments.
