Guineng Imaging Equipment Maintenance Service Department, Xihu District, Hangzhou 1. Located in Room 505, 5th Floor, Building 4, Changjiang Changjiu Center, No.49 Coral Sand Road, Zhuantang Street, Xihu District, Hangzhou, Zhejiang Province.
2. Hangzhou Greida Film and Television Equipment Co., Ltd. is located in Building 0 1 0 107-108, Digital Source Software Park, Jiaogong Road, Xihu District, Hangzhou City, Zhejiang Province.