Our company is using software AutoCAD design model. I hope that through our professional standards and strive to provide a good quality of your models. Over the past four years. We also provide services for many companies. Column as; Qing Jian Precast / Melidex Precast / G & W Precast / CES Precast / NSL Precast and JCEC Precast/Robin Village/Aliansa precast/ Eng Seng cement/wop hup precast and so on. Hope the above description of your company can make even more information about our company. Here are some of our finished products.