US hte China lapran na Science and Technology Cooperation Agreement (STA) gaw February 27 ya shani kaw na htum mat sai. STA gaw mungdan lahkawng a matu science and technology hta jawm galaw sa wa na ahkaw ahkang ni jaw ya ai. Dai gaw August 2023 htum wa maga de htum mat na hkyen da ai raitim, Biden asuya gaw gara hku matut galaw sa wa na hpe chye lu na matu shata kru bai jat da ai. US maga hku nna, China gaw n kam hpa ai shing n rai kam hpa n mai ai research partner langai re ngu ai hpe tsang ai lam ni hpe tsun shaga wa sai.