Rated as the High-tech Enterprises in Hebei Province
Rated as the Best Enterprise in Abrasive Industry in China (Top 20)
Factory in Zhongshan started operation.
Production capacity of J Long reasched 500,000pcs per day.
Rated as AAA level for business credit by China Ministry of Commerce.
All products of J Long have covered by insurance globally since 2008; Entre China domestic market.
Ranked as Top 10 Abrasive Wheel Manufacturer in China by China Abrasives Association (CAA).
Formed Sino-US joint venture with RTI (US).
Approved by ISO 9001 Quality Management System.
Products certified by MPA Hannover, Germany.
Cooperation with China National Machinery Imp. & Exp. Corp. (CMC).
Company founded jointly by Chinese Academy of Sciences (CAS) and Mr. Wenbo Du on Oct 30th, 1984, in Dacheng, Hebei Province, China.