Founded in 2018, Qingdao Longwin Medical Supplies Co., Ltd is a manufacturer committed to the production, research, and development of pig breeding consumables that enhance productivity and operational efficiency in insemination centers and pig farms worldwide.

The company is dedicated to advancing swine reproduction worldwide, guided by the following core values:

 ●Innovation & R&D – A dedicated research and development team continuously enhances artificial insemination products to meet the evolving needs of the swine industry and global customers.
 ●Continuous Improvement – Operations are refined in line with industry trends and customer requirements, from product design to manufacturing processes, ensuring superior performance and reliability.
 ●Excellent Quality Control – Every batch undergoes strict inspection at each stage—from raw material selection to final production—ensuring consistent, high-quality products that partners can trust.
 ●On-Time Delivery – Combined with a reliable supply chain and disciplined production schedules, products are delivered on time to help customers confidently meet growing market demands.

Under the brand Vigorvet, the main products include disposable pig artificial insemination catheters, disposable insemination bottles, crayon marker pens, semen bags, semen insemination clips, lubricant gels, 

and other pig artificial insemination consumables, as well as related experimental equipment.

Supported by highly automated manufacturing lines, the annual production capacity for artificial insemination catheters reaches 130 million units, enabling high-volume and long-term supply requirements to be reliably met. 

Products are exported to over 20 countries and regions, serving customers across diverse international markets.

Through dependable supply performance and proven manufacturing stability, we empower our partners to confidently grow their business while fostering sustainable, long-term collaborations.