There are over 50 professional engineering staff embedded in research and developing of new products and models. Equipped with advanced instruments including FDM fast prototype making machines, digital power & multimeters, auto low OHM meters, temperature recorders, high voltage testers, leakage current testers and earthing cont' testers, Housely Group is capable of making prototypes and testing samples promptly so as to respond more rapidly to changes in the marketplace. Housely Group's laboratories are being accredited Laboratories Certificate by “Underwriters Laboratories Inc. under Witnessed Test Data Program” and by “TUV Hong Kong Ltd. under TUV SUD Group On-Site Witness Project”.