No.197 Dongguan Popularity Ranking No.17 Songshanhu Guangdong No.1 Shao Jie No.1 Non-standard Customization No.1 Sleeves Pipes No.1 Chuan Systems Culture No.1 Zirconium No.1 Guang Electronics No.1 Ceramics Materials No.1 Guang Communication Components No.1 Shi Shang Shi Products No.2 Tao Ci Xin Materials No.2 Guang Communication No.2 Guo Chan Chemical 国家高新技术企业 高新技术企业 省级专精特新中小企业 省级高新技术企业 省级创新型中小企业 创新型企业 ISO9000认证 ISO9001认证 医疗器械生产许可证