On June 11, 2019, ZR shipped 4x5BBL unitanks in short version to Newfoundland, Canada. These fermenters are also used in smart brewing systems without brewhosue, and the shorter version is designed to be suitable for height limit scenarios in project site. The design of this short version is completed by ZR and the customer in a very short time, involving the process, refrigeration, control, piping, accessories and other aspects. The fast finalization of the design and put into fabrication greatly promotes the sales of the new model.