Qingdao Haishida Plastic Technology Co., Ltd was established in 2001. Our factory covers an area of 8600 square meter,Website:http://www.histarplastic.com, more than 150 workers and five sheet production workshops with a beautiful enviroment. We have a professional designing R&D team and nine advanced extrusion of plastic hollow plate production lines with a matching die cutting, box nailing, folding, bending, full automatic silk screen printing line and other post-processing equipments.