The Shanghai Composite Index had edged up 0.15 percent by the end of morning trading after an opening rally.
The South Korean tech giant showcased the Galaxy S9 on the eve of the official start of the Mobile World Congress 2018 in Barcelona.
The Texas killings were followed just 13 hours later by another mass shooting in Dayton, Ohio, where a gunman in body armor killed nine people in less than a minute and wounded 27 others in the city's downtown historic district before he was shot dead by police.
The Shanghai Stock Exchange and the Shenzhen Stock Exchange published draft documents for consultation late on Monday, with proposed reforms of delisting criteria, channels and processes.
The Trump administration has shown a deep skepticism toward the temporary protected status program and has moved to revoke the special status afforded to thousands of immigrants from El Salvador, Haiti, Honduras and other nations.
The Spheres
合川白带有异味的治疗方法
The Sichuan-Tibet highway — part of the vast National Highway 318 — passes through mountains more than 4,500 meters above sea level and offers stunning views of snowy peaks, grasslands, valleys and rivers.
The State Council, China's Cabinet, announced on March 12 that it had set up a special investigation team to look into the accident.
The State Council, China's cabinet, Wednesday announced its decision to facilitate the healthy development of the sharing economy, amid its efforts to boost mass innovation and entrepreneurship.
The Sino-Japanese entrepreneurs and former high-level officials dialogue, coorganized by China Center for International Economic Exchanges and Japan Business Federation and held in Japan and China alternatively, is aimed at enhancing mutual trust and understanding between entrepreneurs of the two countries and providing positive energy for bilateral relations.