STH, in short for STH Print Solution Sdn Bhd (formerly known as Sin Tong Hwa Trading Sdn Bhd) was founded in 1994 as Tong Hwa Trading and was later reestablished as Sin Tong Hwa Trading Sdn Bhd on the 13th of March 2001. Located in the vicinity of Bandar Sri Damansara, it is supported by a factory in Taman Perindustrian Ehsan Jaya, Kepong.