Plastic bottle manufacturer Westone Sdn Bhd Established in 1996, Westone Sdn Bhd is a leading manufacturer of PET (Polyethylene Terephthalate) plastic packaging in Malaysia. Learn more. https://westone.com.my/ Contact Info Address: Lot 33, Jalan CJ3, Taman Cheras Jaya, 43200 Selangor. Email: westone6166@gmail.com Phone: 03 – 9075 6161