On December 20, Changsha Spiron welcomed 6 people including Xie Julan, leader of the Hunan Provincial Animal Husbandry and Veterinary Research Institute expert group and other relevant leaders, to conduct an on-site review on the acceptance of Changsha Spiron compound premixed feed production line. The company factory Chang Songfeng and the heads of production, quality and other departments accompanied the whole process.

Experts from the on-site review team conducted the review in strict accordance with the feed additive production license standards. A comprehensive review was conducted through listening to situation reports, on-site inspections, document reviews, personnel assessments, etc., and it was unanimously agreed that the company's organization and personnel, laboratory configuration, factory layout and facilities, process flow and equipment, production process control, product quality control, materials Procurement and management are in compliance with relevant regulatory requirements.

At the same time, it also put forward rectification opinions and suggestions on the shortcomings. Finally, after comprehensive evaluation by the expert group, it was unanimously agreed that the company's compound premixed feed production line passed this on-site review and acceptance.