Shireli Manufacturing Co. is a company primarily engaged in the manufacturing, marketing, and distribution of unique and distinctive products that address the high-valued needs of the consuming public.  ​Today, the company prides itself as the trusted manufacturer of gulaman (jelly) and dishwashing products under the ZANG and DishKleen brand names. It is committed to providing its consumers with the best products that provide value-for-money by utilizing the latest and most advanced technologies that ensure strict quality control standards and by continually developing innovative products to meet changing tastes and expectations.