Qingdao ZK Biotechnology Co., Ltd was founded in 2013, located in Qingdao city, which is a subsidiary company of ZK Biochem Group Co., Ltd. We are one of the leading manufacturer and supplier of organic food ingredients, health food, plant extract and food supplements in China. We also can provide OEM service, we have accumulated rich experience in the production of resources and products.

Our factory is equipped with first-class processing lines and inspecting equipment with organic standard producing bases, which guarantee the supply of high quality products. We have experienced technicians, qualified QC staff and an international trading team.

We have different solutions for each order. If you can’t confirm the quality of our product before placing order, we can send you the third party report or we send samples to you for your test, then you can place order. In case any quality issues are confirmed to be caused by us, we can replace the goods freely or refund your payment immediately.