Michael Liang
Senior Quality Engineer at Covalon Technologies Ltd- Claim this Profile
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Bio
Experience
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Covalon Technologies Ltd.
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Canada
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Medical Equipment Manufacturing
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1 - 100 Employee
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Senior Quality Engineer
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Nov 2008 - Present
EXPERIENCE Senior Quality Engineer Covalon Technologies Ltd. Nov2008 –Present -Perform Products release test and raw material test, Assay, Visual / ID, Physical, Packaging, Endotoxin and Collagenase inhibition test etc. -Create stability test plan and perform stability test program. - QC equipment’s calibration and maintenance administration. -Carry out test oos investigation according with out of specification SOP procedure. -QC / R&D method development and troubleshooting: Solve the silicone dressing Ag extract problems;Endotoxin test method develop for Fish Gelatin dressing and Raw material, solved Stds and Samples preparation, product positive control problems; Turbidity Pro-T Endotoxin new method validations. Collagen inhibition test solving the Stds unstable problem, Stability chamber control unstable troubleshooting; AAS unstable troubleshooting etc. Production Associate KristoFOAM Industries Inc. Canada. 2004-Nov.2008 QC analyst, Department of Quality Control Yan Jing pharmaceutical Co. Ltd. China 1998- 2004 Director / Photographic chemistry engineering. Film technology research Lab of Film Science and Technology Research Institute of China 1987-1998 -Presearch and development of movie film process procedure; Evaluated film copy quality depended on Kodak print LAD aimed picture control system. -Film image stability evaluation. -Written GB film China national standards. Assistant Engineering, Paint research institute department Red Lion Paint Inc. China 1983-1987 Awards “Resolution of Printing Machine Test Picture” 2nd Place of Scientific and Technology Progress Award by Cinema Bureau of Ministry of the Broadcasting, Cinema and Television of China. 1994
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Education
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First Branch of Institute of Beijing Chemical Industry (Beijing Joint University)
Bachelor of Science (BSc), Chemistry Macromolecular chemical engineering,