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Welcome to
Huanggang Wellman Biosciences Co., Ltd.
!
Leader of valine production by
chemical process
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+86-713-8353806
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Business Assistant:
Zhang Xueping +86-157172509900
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Tel:+86-713-8353806 8353766
Fax:+86-713-8353616
E-mail
office@wellmanbio.cn
Marketing Secretary