Henan Hengchang Biotechnology Co.,Ltd was built up by the technology of some research institutes from Academy of Science of Henan Province and Zhengzhou University,etc,which specilaze in the researching of plant extraction and medical intermediate. Our company takes the quality of the products as the first essential factor and pays more attention to it since has been established .We have a professinal team all the while researching medicine API with good quality control. In addition,we are ownn...
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