Incorporate since 2014 to produce High Quality Roller Shutter. Maximus Steel Technologies Sdn Bhd is the brainchild of Mr Tan Swee Boon who parent company SJ Classic Manufacturer Sdn Bhd is the market leader is the metal roofing industry producing high grade and quality products by focusing on customer needs, demand and cost. With factory land area approximate 2.0 acre and reserve land for expansion. SJ total committed to it business by Exceeding Your Expectation. Even with is establishment as a reliable and competent metal roofing. C Channel and purlin manufacturer. SJ going into roller shutter product business with the collaboration of RD Brand, pioneer roller shutter manufacturer in Taiwan. With RD 25 years innovative technologies as premier roller shutter manufacturer, we manage and exceed our product and customer expectation by producing a safe, reliable and superior shutter. We pride ourselves as well innovated, high effciency and reliable partner to our customers. Maximus commited to Progress Through Innovation.