China National Petroleum Corporation

Jacobio Pharmaceuticals Co., Ltd.

Xinjiang Petroleum Administration Engineering Technology Company

Yajing Wang

Qian Zhao

Haiyan Yang

Hongling Wang

Qinghao Liu

Wenlai Zhou

Wenxin Yang

Xinwei Guo

Jianlei Wang

Dexin Pang

Abulimiti Aibaibu

Provided is a binding molecule specifically for CD39 and the use thereof. Specifically, provided is an antibody that binds to CD39 and inhibits the activity of CD39 or an antigen binding part thereof, the use of the antibody or the antigen binding part thereof in the treatment of diseases, a nucleic acid molecule encoding the antibody or the antigen binding part thereof, an expression vector for expressing the antibody or the antigen binding part thereof, a host cell, and a preparation method.

Binding molecule specific for CD39 and use thereof

A coupling apparatus for coiled tubings of different diameters includes a bottom joint, a top joint, and a back cap, where a gapped slip sleeve is provided on a fitting ring groove on an outer side of an upper portion of the bottom joint, and the gapped slip sleeve is coupled with the bottom joint via a rotation preventing element capable of preventing radial rotation of the gapped slip sleeve.

Coupling apparatus for coiled tubings of different diameters, installing method for coupling apparatus, and installing method for tubings of different diameters using coupling apparatus

Growing community of inventors

Beijing, China

Yajing Wang