Qingdao Langyatai (Group) Co., Ltd. is specializes in fermentation materials in China. Being an ISO9001 and ISO14001 Certificated company, we utilize advanced technology and refined process, and actualize strict quality control during the production.

Our products includes: itaconic acid, itaconic anhydride, dimethyl itaconate, sodium gluconate, kojic acid, xanthic gum, L-(+)tartaric acid, D-ribose, mannitol, sodium alginate, etc. For detailed technical info please contact me without hesitation.