01YONEI / ZHEJIANG
Haining
Compounding site · Engineering-plastic modification, color and repeatable production.
Company / Manufacturing
From formulation to repeatable production
Yonei began compounding in 2005 and now combines custom development, testing and industrial-scale production across PC/PC+ABS, PBT, PA, PPS, PCR/PIR and specialty materials.
Production sites
Annual capacity
Compounding lines
Monthly capacity
Production network
Three production sites built for scale
Haining, Anji and Jiashan connect formulation, color, testing and mass-production records.
3 Production sites · 40k t Annual capacity
02YONEI / ZHEJIANG
Anji
Compounding site · Custom formulations, batch production and in-process quality control.
03YONEI / ZHEJIANG
Jiashan
Compounding site · Supporting energy and automotive projects from trial to scale.
01
Haining
Compounding site
Engineering-plastic modification, color and repeatable production.
02
Anji
Compounding site
Custom formulations, batch production and in-process quality control.
03
Jiashan
Compounding site
Supporting energy and automotive projects from trial to scale.
Quality & engineering
One validation chain from R&D to compounding
Material development follows the application through formulation, color, part testing and production scale-up.
01
ISO9001:2015 quality management
Yonei began compounding in 2005 and now combines custom development, testing and industrial-scale production across PC/PC+ABS, PBT, PA, PPS, PCR/PIR and specialty materials.
02
IATF16949 automotive quality system
Material development follows the application through formulation, color, part testing and production scale-up.
03
GRS traceable PCR materials
Haining, Anji and Jiashan connect formulation, color, testing and mass-production records.
ISO9001:2015 quality management
IATF16949 automotive quality system
GRS traceable PCR materials
RoHS / REACH / ELV compliance support
Serving leading customers in new energy and automotive markets.