1. Participate in social activities: There are many social activities in Shijiazhuang. You can expand your social circle by joining various clubs, interest organizations or community activities. For example, join sports clubs, cultural and artistic groups, volunteer organizations, etc. These activities can make you know more like-minded friends.

2. Use social media: In today's social media era, you can communicate with others by joining social media groups in Shijiazhuang or joining forums with similar interests. Sharing your life, interests and ideas with others on social media can also attract more people to interact with you.

3. Take part in social classes or training: Taking part in some social classes or training courses, such as communication skills training and social etiquette, can help you improve your social skills and communicate with others better.

4. Actively expand social circle: In daily life, you can actively communicate with neighbors, colleagues, classmates, etc. And establish friendly relations. Take part in some social gatherings, make new friends and increase your social circle.

In a word, increasing social interaction requires active participation in various social activities and expanding social circle by making new friends and participating in group activities. This will enable you to communicate and interact with others better and improve your social skills. I hope it helps you!