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Dongguan Zejin Biotechnology Co., Ltd.
Custom manufacturer
Main categories: Hotcold Gel Pack, Ice Pack, Gel Eye Mask, Dog Mat, Heat Pack
Ranked #1 on-time delivery in Hot & Cold PacksFinished product inspectionODM services availableTesting instruments (5)Full customization
Main Products
welcome to our store
Company Introduction
Dongguan Zejin Biotechnology Co., Ltd. is located in Dongguan city, Guangdong Province, south China. It is a newly established company in 2020 due to business development. However, our predecessor is a factory with 23 years of manufacturing experience. As one of the earliest and largest manufacturers of hot and cold products in Mainland China, Our value is to create market and personal value through advanced technology and first-class service, show our product value and win-win with customers.
Why did you choose our firm?
Our factory has strong technical power and is rich in production experience. 
There are also high quality products and reasonable price advantage.
What's the difference between us and others?
Customer first,contact us now!
Enterprise core competence
| R&D Capacity |
Professional R&D and Production development team are ready to supply customized solutions.
| No worries after sale |
Manufacturers wholesale quality assurance price is affordable, after sale worry.
| Certifications |
BSCI, CE and FDA certificates.
| Quality Control |
Mature production system, 100% traceable production system.
| Trade Capacity |
1. Support multiple payment methods; 2. Cross-cultural communication skills; 3. Business negotiation skills.
| Production Capacity |
Manufacturer of hot and cold packs and medical bags, daily output up to 100,000 +