CMC Co Ltd. is based in China and lists micro air pumps and bamboo charcoal on Global Trade Plaza. The micro air pump model mpa2001 operates at DC 3.0 V with a current of 250 mA, an air flow rate of 200 mL/min up to a maximum of 500 mL/min, a pressure range of 20–30 kPa and a continuous lifetime of 150 hours. The bamboo charcoal is made from 100% bamboo sawdust, formed into quadrilateral or hexagonal briquettes with a calorific value above 8000 kcal, fixed carbon content of 95%, ash content of 2.5%, moisture of 1.5%, inner hole diameters of 0.8–1.2 cm, outer diameter of 3.5–3.8 cm and lengths of 40–45 cm. The micro air pumps are described for use in food preservation devices, fruit juice mixers, electrical cupping therapy machines, vacuum packaging bags, breast enhancement machines and other medical, beauty care and household equipment requiring vacuum pressure. The bamboo charcoal is described for barbeque, furnace, burner, industrial, restaurant, cooking and hookah applications. Buyers can send an enquiry through Global Trade Plaza.