My lab in the small household electrical appliances (including kitchen appliances, lamps, chemical) (including food hygiene) and scientific research in four major areas, for the detection of harmful substances, safety testing, EMC testing, security testing, and failure of electronic and electrical products and accessories reliability analysis, reliability and failure analysis of materials, non metallic materials analysis of metal materials, and food packaging and contact materials testing laboratory, service system construction, equipment calibration, occupation health, industrial design, environmental assessment.