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A Leading Brand of Gear Reducers 
with Inherited Skills Cultivated for 30 Years

“PAI AN” is one of the most sought-after brands of gear reducers in Taiwan, as well as the pride of Jhan Rong Mechanical Co., Ltd., which has successfully developed the own brand on well-honed skills and technologies cultivated over the past 30 years.

Founded in 1992, Jhan Rong, formerly known as Ching Shung Mechanical Co., Ltd., is a time-tested developer and manufacturer of gear reducers, liquid mixers, shafts and related components, with strong focus on continuous R&D for the finest gear transmission mechanism and manufacturing technologies. All of our products have been marketed globally under “PAI AN” brand.

Since taking over Jhan Rong’s ownership in 2016, chairman D.S Tsai has led the company to step up upgrading production equipment and enhancing product performance to stay competitive in the increasingly challenging market, with a vision to bring PAI AN’s images to new heights.

Optimally Engineered Transmission Mechanisms
Contribute to High Reputation of “PAI AN” Gear Reducers

Committed to achieving breakthroughs on state-of-the-art technologies and equipment, Jhan Rong has effectively built innovation into its business, and pushed reputations of “PAI AN” gear reducers, shafts and couplings to the next level. 

Jhan Rong’s gear reducers for industrial purposes are all developed with greatly improved transmission mechanisms and meet international standards. One distinctive feature of the reducers is the smooth operation, attained by the use of top-grade alloy steel in production, coupled with effective heat treatment and exquisite workmanship with precision grinding. High efficiency, low noise and prolonged lifespan are also among values offered by PAI AN’s gear reducers.

Advanced In-house Manufacturing Capability
Is Backed by Full Line of CNC Machinery 

Jhan Rong is noted for possessing advanced, high-efficiency in-house production capability and ample capacity, achieved by a full line of CNC machinery, including lathes and millers, at present, which can meet demands of customers from wide-ranging industries.

Under the direction of chairman D.S. Tsai, Jhan Rong has been well on its way to promising growth and sustainable development.

Main Product Categories
1 Gear Reducer 
2 Small-sized Gear Reducer   
3 Liquid Mixer   
4 Four-step Speed Reducer   
5 Shafts  
6 Backlash-free Couplings 



1F., No. 40, Ln. 9, Sec. 2, Zhongxing Rd., Wugu Dist., New Taipei City 248, Taiwan
(02) 2981-5999
(02) 2981-9787





Jhan Rong Mechanical Ltd.