LED luminaires; Solar energy receivers; Refrigerator shelving, drawers, bins and trays; Microbubble generators for baths; Apparatus and instruments for use in the purification, separation and sterilization of liquids and gases used in the biotechnology, pharmaceutical, medical, biopharmaceutical and food and beverage industries; Humidifiers; Water purification units; Air purifying apparatus and machines; Portable electric fans; Ultrasonic sterilizers for household purposes; Portable air condi...