SAN FRANCISCO--(BUSINESS WIRE)--Biomagnetics Diagnostics Corp., (PINK SHEETS:BMGP) a developer of revolutionary diagnostic systems and technology for HIV, hepatitis, tuberculosis and malaria detection, and other innovative technologies, today announced the signing of a Letter of Intent (LOI) with Lanzhou New Sunshine Plastics Industry LTD. This expected acquisition is the fourth planned acquisition targeted at a share price of US $1.50 for Biomagnetics Diagnostics’ common shares.