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U.S. Office

Yanfen Biotech LLC

Address: 9528 Miramar Road, Unit 1031, San Diego, CA 92126
Tel:+1 (424) 333-5358
Email:

Corporate Headquarter

Shanghai Yanfen Biochemical Technology Co., Ltd.

Address: 215 North Lianhe Road, Fenxian District, Shanghai 201417, China
Tel:+86 13611955358
Email:

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