Weikang Biotech (WKBT) Facilities Tour By zon4ever|2014-09-19T13:45:48-04:00September 11th, 2010|Tags: Biotechnology| In this video, Zack toured the Weikang Biotech (WKBT) facilities where he witnessed soft capsule processing, as well as a few other aspects of Weikang’s specialties. [youtube LGeo47hgDFE]