Zibo Hongwei Plastic Co., Ltd.(formerly Kelida corporation) is one of the earliest and specialized manufacturer in producing polyproplene (PP) Corrugated sheet and Hollow formwork panels in China. We mainly produce and export products :(1)PP Corrugated sheet / Corflute /coroplast/ hollow Sheet, pad, bins, box, tray, divider, separators, partitions (2) Hollow Plastic Formwork (3) Advertising printings, signs. Total production capacity 500,000 tons per year. Our company and products passed the CIC/SGS certification etc. Especially in the area, our company participated in making and revising National and Industrial Standards .Products are exported to Germany,Japan,Australia,Pakistan more than 20 countries.