SAIN INTERNATIONAL(HONG KONG) CO., LIMITED is a professional R&D and manufacturing enterprise specializing in wellness patches and health plasters. Deeply rooted in the herbal health sector, we integrate traditional formulas with modern craftsmanship to create a full range of low-irritation, comfortable and effective patch products, including herbal soothing patches, acupoint patches, foot patches, warming patches and more, suitable for diverse scenarios such as daily care and physical conditioning.

We have a standardized production system and adhere to international quality standards, offering flexible OEM/ODM customization services with one-stop solutions from formula R&D to packaging design. Our products are sold worldwide, empowering partners to expand their footprint in the health industry.