Company Profile

Aollen Biotech Co.,Ltd. is a joint-venture commercial company invested by Shandong Aocter Chemical Co., Ltd & Hylen Co., Ltd. which professionally dedicates to researching ,developing and marketing animal nutrition and health products.


The main business of Aollen includes:

  • Full range of Aocter products including Choline Chloride, Betaine, Enzyme, Calcium Formate, Sodium Butyrate, etc.
  • Trading products (import & export) including Amino Acids and Vitamins etc.


Shandong Aocter Chemical Co., Ltd. is an export-oriented and comprehensive manufacturer for Animal Nutrition product. It includes four professional factories and three subsidiaries, which devote to production of feed additives by advanced technology and also focus on bio-medical and fine chemical products. In recent years, by the high quality and good reputation in the global market, Aocter has become to the leading manufacturer and supplier for feed additives in China. For Choline Chloride, Aocter has been the biggest producer & exporter in China for several continuous years. For Betaine, Aocter has been the top producers & exporters in China for several years. With the collaboration with universities & independent research institution, Aocter has developed Enzyme. At this moment, we can supply High-stable Phytase, Xylatase, Cellulase & β-Mannanase. Click to visit the official website of Aocter.


Hylen Co., Ltd. is a leading supplier in the field of food ingredients, animal nutrition specialty products, pharmaceutical raw materials. Founded in China in 2000, we have owned three shareholding plants. Our main products include Xylitol, Choline cholide, Betaine, Ursodeoxycholic Acid (UDCA), etc. Based on research, development and manufacturing good quality products and attentive customer service, Hylen exports to more than sixty countries across all over the world. Click to visit the official website of Hylen.