Sichuan Neijiang Qinglong Machine Tool Co., Ltd., established in 1999, has obtained the national "hightech enterprise" and "technology innovation enterprise" in 2012. It is located in the "industrial concentration development zone" of Neijiang, Sichuan Province.

Sichuan Neijiang Qinglong has four major product series: press series (NPA high precision single crankshaft C frame press series, NPC high precision double crankshaft C frame press series, NPM high precision double crankshaft press series, NPT2 Series High Precision H frame 2 points eccentric gear press machine, JM31 series single crankshaft high performance press, JH21 series high performance press series, J21, J23, J21S, JD31 series ordinary press), hydraulic press series, Gear cutting machines (CNC bevel gear lapping machine , common bevel gear lapping machine, CNC bevel gear inspection machine, normal inspection machine, CNC straight bevel gear generator, normal straight bevel gear generator, CNC twinhead straight bevel gear cutting machine, normal twinhead straight bevel gear cutting machine, cutter sharpener) and fixture (for gear hobber, gear generator, gear grinder, gear tester.etc,other drill machine, milling machine,other machine center hydraulic&pneumatic automatic fixtures). The products are sold to all parts of the country and Southeast Asia, Central Asia, Eastern Europe and South America.

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