Quality begins at the source
Facilities & standards
Modern technology and strict quality control at every step, under GMP PIC/S.
Manufacturing facility and machinery
Lee Buan Soa Dispensary (Hangkao) Co., Ltd. specializes in herbal medicine. We are confident in the quality of our products as we have continuously developed our production and packaging processes using modern machinery and advanced technology. Our operations are supported by standardized quality control systems and are certified under GMP PIC/S.
Laboratory for research and product development
We believe that the key to preserving our legacy lies in ensuring that "traditional wisdom" can be validated by "modern science". Our facilities include a standardized clean-room laboratory, along with advanced analytical instruments such as GC and HPLC. We also operate a microbiological testing laboratory for Microbial Limit Testing to ensure product safety and quality.
Warehouse
Because product quality is our top priority, we have invested in a closed, air-conditioned warehouse system to maintain consistent temperature and humidity levels. This ensures that our products retain their quality and full effectiveness before reaching our customers — every product leaving our warehouse meets the highest standards, just as if it were freshly manufactured.
GMP PIC/S standard
We believe that true quality begins at the source. Our factory strictly operates under GMP PIC/S standards across every stage of the production process to prevent contamination and ensure consistent product quality.
Lee Buan Soa — the power of nature, restoring from within
A household remedy trusted for over 80 years. Order or ask about our products via LINE Official @leebuansoa.














































