Lu Yonghao's Smartisan Software has established a branch office in Shanghai.

Tianyancha App shows that recently, the Shanghai branch of Hammer Software Co., Ltd. was established, with Guan Zhiliang as the person in charge. Its business scope includes import and export of goods, import and export of technology, wholesale of computer hardware and software and auxiliary equipment, sales of communication equipment, general equipment repair, wind power technology services, artificial intelligence application software development, software sales, artificial intelligence entrepreneurship service platform, information consulting services, etc. The parent company is Hammer Software Co., Ltd., with Luo Yonghao as the executive director.