Research and production
Bigtree Group was founded in 2001 in Heze, Shandong. Its business combines research and development, manufacturing, sales and service across food ingredients and agricultural products.
A connected production network
The group’s production network includes Heze, Dujiangyan and Zhoushan. This group-level network supports different ingredient businesses and production requirements.
Documentation for the selected product
Certification documents identify their specific legal entity, manufacturing site and certified scope. Review the relevant document and discuss which specifications apply to your selected ingredient.

