Ụgwọ nke ụlọ ọrụ Hangzhou Sejoy Electronics & Instruments Co., Ltd.
Ụgwọ nke ụlọ ọrụ Joytech Healthcare Co., Ltd.
Mpaghara C, Ụlọ 2, No.365, Wuzhou Road, Yuhang Economic Development Zone, Hangzhou City, 311100, Zhejiang, China
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