Qingdao KDN Biotech Group Co., Ltd. is based in China and lists enzyme products for the agriculture sector on Global Trade Plaza. The company offers KDN Xylanase, an endo-1,4-β-xylanase (EC 3.2.1.8) with a stated activity of 10 000 U/g, produced by submerged fermentation. It is supplied in powder, granular and liquid forms, with a recommended pelleting temperature not exceeding 85 °C for optimum thermo-stability. The second product is KDN Phytase, sold under the name Kingphos, containing myo-inositol hexaphosphate phosphohydrolase (EC 3.1.3.8) at 5,000 U/g, also produced by submerged fermentation. It is available in powder, granular and liquid forms with the same 85 °C pelleting temperature guideline; a thermostable liquid variant is suggested for higher temperatures. Both products are packed in 25 kg bags or drums. Buyers can send an enquiry through Global Trade Plaza.