Tianjin, China's capital city, has taken steps to secure its residents by implementing new safety measures in the wake of recent incidents involving violent crimes. The city's security system, including the Chinese National Security Council (CSNL), is now being upgraded and enhanced, with the aim of improving security measures and ensuring a safer environment for all residents.

The Chinese National Security Council (CSNL) was established in 2017 under the leadership of President Xi Jinping. It is responsible for overseeing the country's national security and defense policies and strategies. The council includes representatives from various departments, including law enforcement agencies, military forces, and intelligence agencies.

In response to recent incidents involving violent crime in Tianjin, such as the robbery of a woman at a bank branch in November 2020, the Chinese government implemented several safety measures. These included increasing patrols and surveillance efforts across the city, as well as enhancing security measures within buildings and public spaces.

One of the most significant changes made by the Chinese government was the implementation of the "CSCL" (China Security Control Law). This law, which came into effect on January 1, 2021, aims to strengthen the country's security apparatus and improve its ability to detect and respond to potential threats to national security. The law also provides for the establishment of specialized security agencies and the sharing of information among different government agencies.

The CSCL also involves the establishment of a centralized data center that collects and analyzes data related to security issues in the country. This data will be used to identify patterns and trends in security incidents and provide timely warnings to relevant authorities.

The CSCL also involved in developing a comprehensive plan for the prevention and control of violent crime, including training and education programs for citizens to help them understand and prevent violent crime.

Overall, the Chinese government's move towards safety measures in Tianjin reflects its commitment to maintaining peace and stability in the region. By investing in security infrastructure and personnel, the government is taking proactive measures to protect citizens' lives and property. However, it is essential to note that these measures should not be seen as a substitute for other forms of protection, such as community policing and law enforcement.