Ah Leng Chua

Stratech Systems Ltd. is an investment holding company. The firm engages in the design, development, integration, implementation, maintenance and project management of information technology and advanced technology systems. It operates through the e-Systems Project and Services and Technology-Intensive IT divisions. The company was founded on November 19, 1996 and is headquartered in Singapore.

PrivyLink Pte Ltd. develops electronic payment and security solutions. The firm's products include RidgeVault, SLIFT, Thinex Mobile OTP, CKS and IASE. It provides end-to-end security protection for applications and data exchanged over fixed networks and mobile channels to a range of clients, which includes government departments, financial institutes and corporations. The company was founded by Kwok-Yan Lam in 1997 and is headquartered in Singapore.