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HangZhou Sumer Instrument Co., Ltd.
TEL :0086-571-85063925
Fax :0086-571-85063925
E-mail :sales@sumerlab.com
Adress :UN Commune, Liuhe Road No.135, Hangzhou 310023, Hangzhou
online time
GMT+8 9:00-17:00, Monday-Friday.
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