Hunan Longsen owns a three-floor detached building in Lingang Incubation Base for Scientific and Technological Entrepreneurship inYueyang, Hunan Province, which integrates production, quality inspection and office functions. Among them, the production workshop covers an area of 5,000 square meters, mainly including raw material warehouse, compounding workshop, preparation workshop, storage workshop, quality inspection center, etc; Productivity can meet the supply of goods with annual sales of 300-400 million yuan.

relying on the perfect pharmaceutical regulatory system of HEC, and the experience of pharmaceutical quality management accumulated along the years, combining with the relevant regulations of feed production, we have established a more rigorous and advanced feed additive production quality management system, aiming to constantly improve the production process to ensure products quality.

The quality management system complies with ISO 9001, ISO 14001 and HEC's internal QM documentation requirements;

Equipped with professional testing technicians and advanced testing equipment to ensure the accuracy and stability testing resultsof product.

Related papers such as feed additive production license, approval number and export registration have obtained;

Special attention to quality management andcontrol of production process.

Hunan Longsen products cover textile enzymes, feed enzyme preparations and additives, food enzymes, veterinary drug raw materials and other fields. Among them, the main products of the current feed plate are enzyme preparations and functional additives.