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Guomao Reducer

Guomao Reducer (603915.SH) is a Changzhou industrial-gearbox leader expanding into robot and precision reducers.

Reducer Gearbox Listed Changzhou
国茂股份

Industrial gearboxes entering robotics

Company Overview

  • Guomao is one of China's largest industrial gearbox makers, serving conveyors, mixers and heavy machinery.
  • It is pushing into precision reducers and robot applications to capture automation growth.
  • Scale in conventional gearboxes funds new robotics product lines.

Key Facts

Full NameGuomao Reducer (Group) Co., Ltd.
Chinese Name国茂减速机集团有限公司
Founded1993
HeadquartersChangzhou, Jiangsu, China
Stock Code603915.SH
Core ProductsIndustrial gearboxes, reducers, precision drives
StatusLeading Chinese gearbox maker

Actuators & Sensors

  • Industrial gearboxes and gear motors.
  • Developing precision/reducer lines for robots.
  • Custom drives for automation equipment.

Supply-Chain Analysis

  • Guomao integrates gear machining and heat treatment at scale.
  • Changzhou manufacturing base with strong cost position.
  • Broad distribution network across Chinese industry.

Competitor Comparison

Versus Leaderdrive and Double-Ring: Guomao leads in general industrial gearboxes but is a newer entrant in precision robot reducers.

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