 
                 Nanjing, CN
 Nanjing, CN
                     China Petroleum and Chemical Corporation
                                    China Petroleum and Chemical Corporation
                                 Xiangyun  Wang
                                    Xiangyun  Wang
                                 B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
                                    B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
                                 China Petroleum and Chemical Corporation
                                    China Petroleum and Chemical Corporation
                                 Fanmin  KONG
                                    Fanmin  KONG
                                 D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
                                    D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
                                 China Petroleum and Chemical Corporation
                                    China Petroleum and Chemical Corporation
                                 Xiangyun  Wang
                                    Xiangyun  Wang
                                 B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
                                    B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL