HUIGUANG × CHENGFA TRANSMISSION
CHENGFA Reducer provides gearbox and geared motor solutions for machinery manufacturers, industrial distributors and OEM partners. Our product portfolio covers modular geared motors (R/F/K/S), cycloidal reducers, worm gearboxes and customized transmission configurations, produced through the HUIGUANG–CHENGFA joint manufacturing base.


Joint manufacturing system
Changzhou Huiguang Machinery Factory and Chengfa Reducer (Changzhou) Co., Ltd. coordinate engineering, manufacturing, quality control, supply chain and market service resources as the HUIGUANG–CHENGFA joint industrial transmission manufacturing system.
HUIGUANG and CHENGFA are two independent legal entities operating in coordination — not a group, parent or subsidiary structure.
Two operating entities
Changzhou Huiguang Transmission Machinery Factory
Heavy-duty and plastics-machinery gearbox manufacturing
Chengfa Reducer (Changzhou) Co., Ltd.
General reducers and geared motors manufacturing
Data statements
The following figures are officially released statements of the joint manufacturing system (latest reporting period). Qualifiers such as approximately, above, and rolling 12 months are preserved and never enlarged.
99.57%
First-pass yield (one-time inspection pass rate)
98%+
On-time delivery rate (rolling 12 months)
300,000+pcs/yr
Transmission components machined per year
100+people
Production and technical staff
40+years
Core team industry experience
8,000m²
Manufacturing base floor area
26units
Listed core machining equipment
100%
Final inspection coverage before shipment
124,580sets/yr
Combined annual production volume
60,000sets/yr
General transmission products annual volume
30%
Replacement-type non-standard customization share