Yuanshi (Suqian) Biotechnology Co.,Ltd.
Our businesses include scientific research, development, production & international trade. we are a leading developer and manufacturer of hi-tech chemicals, the main products are Elisa chromogenic reagent (TMB) series for biochemical clinic inspIntroduction
Our businesses include scientific research, development, production & international trade. we are a leading developer and manufacturer of hi-tech chemicals, the main products are Elisa chromogenic reagent (TMB) series for biochemical clinic inspection reagents, biological buffering agent series

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Since July 1990 our company has been operating again with the name of the well-known parent company: Mietzsch GmbH Lufttechnik Dresden. We carry an extensive range of air equipment, Equipment and Environmental Technology and plastics processing - it