Product series
Masterbatch
White, black, colour and special effect masterbatch. Direct supply, stable colour and excellent dispersion, custom made for PP/PE/ABS/PC/PET/TPU.
Toner
Safe and environmentally responsible colour matching with stable performance and no minimum order quantity. SGS reports available.
Dyeing granulation
Stable batches and excellent dispersion from multiple twin screw extrusion lines, providing a full spectrum of colour granulation.
Plastic additives
Improve the physical, chemical and mechanical performance of plastics and increase processing efficiency and product quality.
About Us
About Us
Focused on plastic colouring solutions
Founded in 1994, Yee Wo Cheong has marketing and production centres in Hong Kong, Shenzhen, Huizhou, Qingdao and Dongguan, with a total site area of more than 30,000 square metres. For three decades we have focused on colour powders, masterbatch and dyeing granulation.
Qingdao Yee Wo Cheong Plastic Co., Ltd. was founded in 2017 as the group’s main production base in northern China. Its 3,500 square metre site includes modern workshops and multiple twin screw extrusion lines. The company holds ISO 9001 certification and 18 independent patents.
Our strengths
Group network
Marketing centres in Hong Kong and Shenzhen and production bases in Qingdao, Dongguan and Huizhou help shorten lead times and improve service.
Quality systems
The group companies have ISO 9001 quality certification and can provide RoHS, REACH, FDA, UL, biocompatibility, TDS and MSDS reports as required.
Technical focus
The group focuses on plastic colouring solutions and has developed over ten thousand colours for medical, electronics, food packaging, automotive and cable applications.
Professional service
Trained sales specialists provide professional product consultation and support custom colour matching.
Credentials
20+Certifications
18PatentsLatest news
Factors causing unstable colour in production
Temperature, material batches, pigment mixing and production cycles can cause colour variation.
→How to prevent black spots during injection moulding
Black spots in transparent molded parts waste both production time and materials.
→Causes of colour variation in injection moulding
Colour differences in molded parts can result from processing temperature, materials, mixing and production conditions.
→Our clients
Qingdao Yee Wo Cheong has provided professional plastic colouring solutions for more than 400 businesses in northern China. We work with commodity plastics, engineering plastics, elastomers and biodegradable materials, offering medical, food grade, special effect and weather resistant masterbatch solutions.
