1, Baixing medical equipment, address: No. 2, Qingyin Street, Shangcheng District, Hangzhou, Zhejiang Province.
2, Zhonghui medical supplies, address: No. 98, Wushan Road, Shangcheng District, Hangzhou, Zhejiang Province.
3, Wang Kang medical equipment, address: Hangzhou City, Zhejiang Province, Shangcheng District, straight Dafangbo 40-1.