Weifang KDN Biotech Co., Ltd., one of the Top 10 Enzyme Enterprises in China, has been certified by GMP+, ISO, KOSHER, HALAL, etc. The main products cover cell wall degrading enzymes, digestive enzymes, mycotoxin degradation enzymes, and enzymes for juice/beer producing, baking, textile, detergent, papermaking, pharmaceuticals, alcohol, etc.

Shandong Vland Biotech Co., Ltd. and Shandong KDN Biotech Co., Ltd. are Vland’s two probiotic production bases in China. Certified by ISO-9001, FAMI-QS and FDA, they boast professional, intelligent and flexible manufacturing. The main products are probiotics used for animal husbandry, aquaculture, plant, food, environment, etc.

Qingdao Vland Biological Products Co., Ltd. is a China National Hi-tech Enterprise and a leader in the manufacture and sales of ND-IB Vaccine for poultry. It has obtained 13 Chinese invention patents and 1 certificate of China Class 2 New Veterinary Drug.

Qingdao KDN Animal Pharmaceutical Co., Ltd., Heze Puen Pharmaceutical Co., Ltd. and Weifang Noted Pharmaceutical Co., Ltd. stand among Top 30 enterprises in China animal health care industry. They have obtained a total of 37 certificates of China New Veterinary Drug including 3 certificates of China Class 1 New Veterinary Drug and 4 certificates of China Class 2 New Veterinary Drug. 

Qingdao Master Biotech Co., Ltd. and Qingdao Vland-Tech Biotech Co., Ltd. provide valuable solutions to aquafeed and aquafarming with the certification of ISO 9001:2015. They have been granted 12 Chinese Invention Patents and selected as Demonstration Enterprises of Feed Quality Management. 

Vland Biotechnology Ho Chi Minh Co., Ltd. is an overseas production site based in Vietnam for the manufacture of probiotics used in aquaculture.