No.456 Longgang District Popularity Ranking Shenzhen Guangdong No.3 Nuts No.3 Hardware Structural Parts No.5 Precision Metal No.7 Molds Production No.8 Hardware Stamping No.8 Snails Silk No.19 Die Casting No.21 Structural Parts No.26 Precision Hardware No.32 Dian Nao Luo No.46 Surface Treatment No.53 Wu Jin Chang / Hardware 专精特新小巨人企业 科技型中小企业 市科技型中小企业 高新技术企业 省级高新技术企业 市级高新技术企业 制造业单项冠军