10:14 AM EST - Sirona Biochem Corp. : Has engaged Pinqiao Zhao, an applied chemistry engineer from Shanghai, as a consultant to assist Sirona in selecting a manufacturer in China, and to communicate the necessary technical information for production of Sirona's innovative skin lightening compound TFC-1067. Sirona Biochem Corp.
shares V.SBM are trading up $0.01 at $0.47.
