I wonder if Viagra hemodialysis machine is imported from Japan?

No, this is made by a Japanese joint venture in China. Gao Wei Blood Purification Products Co., Ltd. and Niri Machinery Assembly Factory Co., Ltd. hold 5 1% and 4 9% shares respectively. Gao Wei Blood Purification Products Co., Ltd. is the main distributor of Gao Wei Nissin Equipment in China market, and Japanese Nissin Equipment Co., Ltd. is the main distributor of Gao Wei Nissin Equipment in markets outside China. Now it has been put into production in Chucun Industrial Park of Gaowei Group.