ABOUT US

Cryozin is an experienced hot and cold pack manufacturer providing product development, OEM and ODM manufacturing, quality control and global supply support for brands, distributors and healthcare buyers.

Cryozin - Dongguan Zejin Biotechnology Co., Ltd

Dongguan Zejin Biotechnology Co., Ltd., founded in 1999, is a professional enterprise specializing in the development, sales and service of ice packs. Based in Dongguan, Guangdong with convenient transportation, we also run an overseas factory in Cambodia to fulfill orders from global customers.

Our experienced team implements strict quality control and thoughtful customer service. We provide in-depth customization to fully meet client needs. Our products hold FDA, CE and other certifications, selling well across China and exporting to the U.S., Europe and other regions, winning wide recognition.

We welcome orders worldwide. Supported by a professional R&D and customer service team, we assist with both catalog product selection and new product development. Feel free to discuss your purchasing needs with us.