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Hangzhou Keen Biotech Co.,Ltd

Tel:0086-571-86922681

Fax:0086-571-86920993

Email: jack@hetcn.net

Skype: kvtini

Website: www.keenbio.net

Add: No.861 Tongyi Rd.Hangzhou City ,Zhejiang Province,China

Hangzhou Keen Biotech Co.,Ltd
ADD:No.861 Tongyi Rd.Hangzhou
TEL:0086-571-86922681 FAX: 0086-571-86920993