Advance Engineering Manufacturer Sdn Bhd GEM) is a long-standing manufacturer of escalators, elevators and stainless steel products in the Greater Kuala Lumpur region. Founded in 1986 by Mr Tang Yeow Wah a veteran of the elevator industry with aver 30 years of experience. AEM specializes in the fabricatian of escalator and elevator parts and finishes. The AEM portfolio includes the modification and fabrication of over 100,000 doors for majar lift companies in Malaysia.