Shenzhen Nanshan District GuangdongNo.7 Intellectual Property AgencyNo.7 Patents AgencyNo.10 Jiao Xue Can Kao Zi MaterialsNo.10 Zhuan Li Shen QingNo.16 Hai Wai Ben Tu ChemicalNo.53 Intellectual Property Law Firm/Legal Services Yan Jiu Consulting Ren Cai Zhan Lve市级知识产权优势企业知识产权优势企业