Weida Integrated Industries Sdn. Bhd. (WII), a key subsidiary of the public-listed Weida (M) Bhd, is Malaysia’s leading and largest manufacturer of High-Density Polyethylene (HDPE) engineering products. Since the group's inception in 1983, WII has been the pioneer in providing sustainable infrastructure solutions across the water cycle, telecommunications, and environmental management sectors. In 2026, with over 10 strategic manufacturing facilities in Malaysia and the Philippines, the company produces a staggering portfolio of 200+ specialized products, including water storage tanks, sewerage treatment systems (STP), and telecommunication conduits. WII distinguishes itself through its fully integrated business model—merging advanced manufacturing with engineering expertise to deliver end-to-end solutions for rural and urban development. Certified by SIRIM, IKRAM, and SPAN, Weida Integrated Industries remains a critical enabler of the ASEAN region's infrastructure growth, driven by a mission to improve the quality of life through innovative, durable, and eco-friendly engineering