Cinnamomum cassia component called coumarin, which could damage the liver if consumed in larger amounts, European health agencies have warned against consuming high amounts of cassia. Other bioactive compounds found in the bark, powder and essential oils of "C. cassia" are cinnamaldehyde and styrene. In high doses these substances can also be toxic for humans. Cinnamomum cassia Cinnamomum cassia, called Chinese cassia or Chinese cinnamon, is an evergreen tree originating in southern China, and widely cultivated there and elsewhere in southern and eastern Asia (India, Indonesia, Laos, Malaysia, Taiwan, Thailand, and Vietnam). It is one of several species of "Cinnamomum" used primarily
SPICE Arena to the public in 2016. In 2017, the SPICE Convention & Exhibition Centre, which has an internal capacity of , was launched. Aside from these facilities, SPICE Canopy, the retail component of the project, was also completed in 2015. A four-star hotel situated adjacent to these facilities is currently under construction. The hotel is scheduled for completion by 2019. The SPICE Arena, with an internal space of , can accommodate 10,000 guests in a terrace-style seating arrangement, or 180 exhibition booths. The arena's capacity is further boosted by the Concourse at Level 3, which can sit a further 250 booths.