Yuanshi (Suqian) Biotechnology Co.,Ltd.

Introduction
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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Anorganic and organic chemicals
as well as raw materials for:
- food industries
- feed industries
- cosmetic industries
- pharma industries
Grothe Rohstoffe has been Europe’s leading supplier of engobes and your reliable partner for 40 years.