Shenzhen Nanshan District Guangdong No.2 PolySuan Shu Esters PET No.2 Ni Long Xin Materials No.3 Polyester PET No.4 Carbon Fiber No.4 Polypropylene PP No.4 Chemicals Materials No.5 Plastics No.5 Materials Engineering No.5 Tian Ran Shu Grease No.6 Polyethylene PE No.6 ABS PolyHe Products No.6 Environmental Engineering Technology 专精特新企业 院士工作站 高新技术企业 省级高新技术企业 发明专利 市级创新型中小企业