Hangzhou Changchuan Technology Co., Ltd. is a state-owned enterprise. State-owned enterprises are enterprises controlled by the state or dominated by state-owned capital, and their ownership and management rights are supervised and influenced by the state. As a state-owned enterprise, Hangzhou Changchuan Technology Co., Ltd. is supervised and guided by the state in ownership and management. Therefore, it can be confirmed that Hangzhou Changchuan Technology Co., Ltd. is a state-owned enterprise.