As for the appliances and air conditioning units that make up 30 % of the TECO Group's business, Liu focuses on a star energy-saving device, the universal inverter (frequency converter) used to provide "variable frequency drive" (VFD) in major appliances (air conditioners, refrigerators, washing machines, etc.), with flexible combinations of components used for different products and markets.
至於占集團營收 3 成的家電及空調產品，劉兆凱也將重點瞄準節能明星產品──各種大型家電（冷氣、冰箱、洗衣機，因外殼多為白色，又稱「白色家電」）的通用式變頻器，並且依市場、產品不同，做彈性組合。