Can commercial Jiuyang soymilk machine only use other brands of soymilk powder?
No. According to official website, Jiuyang Soymilk Machine is suitable for various brands of soybean milk powder, and it is sold in Jiuyang. Commercial Jiuyang Soymilk Machine can't only use other brands of soybean milk powder. Jiuyang soymilk machine was born in 1994, which is the first fully automatic home soymilk machine in Jiuyang.