SLOT TANPA POTONGAN PULSA For the past 20 years, Chyuan Hing Marketing Sdn. Bhd. has strived for the metal products that are the best in-class. As a company, we specialize premium coated steel roofing and wall cladding sheets that are sustainable, durable, affordable and will suit all customer needs. We also distribute a wide variety of metal products outside of roofing and wall cladding sheets such as Structural Steel, Angles, Bars and etc.